给我小学5年级下册简算,脱式计算,口算,竖式计算(乘除小数),应用题各150道 要新人教版五年级下册数学9道列式计算,9道脱式计算,9道简便...

\u8dea\u6c42\u4eba\u6559\u7248\u4e94\u5e74\u7ea7\u4e0b\u518c\u6570\u5b66\u53e3\u7b97\u3001\u8131\u5f0f\u8ba1\u7b97\u3001\u5e94\u7528\u9898\uff0c\u591a\u4e00\u70b9

(1)\u67d0\u5de5\u5382\u751f\u4ea7\u4e00\u6279\u73a9\u5177,\u5b8c\u6210\u4efb\u52a1\u7684\u4e94\u5206\u4e4b\u4e09\u540e,\u53c8\u589e\u52a0\u4e86280\u4ef6,\u8fd9\u6837\u8fd8\u9700\u8981\u505a\u7684\u73a9\u5177\u6bd4\u539f\u6765\u7684\u591a10%.\u539f\u6765\u8981\u505a\u591a\u5c11\u73a9\u5177?(\u8bf7\u5199\u51fa\u8ba1\u7b97\u8fc7\u7a0b)
\u89e3\uff1a
\u589e\u52a0\u7684\u90e8\u5206\u5c31\u662f\u539f\u6765\u7684\uff1a3/5+10%

\u6240\u4ee5\u539f\u6765\u8981\u505a\uff1a280/\uff083/5+10%\uff09=400\u4ef6


(2)\u67d0\u6821\u529e\u5de5\u5382\u8fd9\u4e2a\u6708\u751f\u4ea7\u672c\u5b50\u7684\u589e\u503c\u989d\u4e3a3\u4e07\u5143.\u5982\u679c\u6309\u589e\u503c\u989d\u768417%\u4ea4\u7eb3\u589e\u503c\u7a0e,\u8fd9\u4e2a\u6708\u5e94\u4ea4\u7eb3\u589e\u503c\u7a0e\u591a\u5c11\u5143?(\u8bf7\u5199\u51fa\u8ba1\u7b97\u8fc7\u7a0b)
\u5e94\u8be5\u4ea4\uff1a30000*17%=5100\u5143

(3)\u7238\u7238\u8fd9\u4e2a\u6708\u7684\u5de5\u8d44\u662f2100\u5143,\u6309\u89c4\u5b9a\u5de5\u8d44\u57281600\u5143\u4ee5\u4e0a\u7684\u90e8\u5206\u5e94\u7f34\u7eb3\u6240\u5f97\u7a0e,\u5982\u679c\u63095%\u7684\u7a0e\u7387\u7f34\u7eb3\u4e2a\u4eba\u6536\u5165\u8c03\u8282\u7a0e,\u7238\u7238\u8fd9\u4e2a\u6708\u5e94\u4ea4\u7eb3\u7a0e\u591a\u5c11\u5143?\u4ed6\u5b9e\u9645\u6536\u5165\u591a\u5c11\u5143?(\u8bf7\u5199\u51fa\u8ba1\u7b97\u8fc7\u7a0b)

\u5e94\u8be5\u4ea4\uff1a\uff082100-1600\uff09*5%=25\u5143
\u5b9e\u9645\u6536\u5165\uff1a2100-25=2075\u5143
\u4e00\u3001\u6709\u5173\u5e73\u884c\u56db\u8fb9\u5f62\u3001\u4e09\u89d2\u5f62\u3001\u68af\u5f62\u9762\u79ef\u8ba1\u7b97\u7684\u5e94\u7528\u9898

1\u3001\u89e3\u653e\u519b\u6218\u58eb\u5f00\u57a6\u4e00\u5757\u5e73\u884c\u56db\u8fb9\u5f62\u7684\u83dc\u5730\u3002\u5b83\u7684\u5e95\u4e3a24\u7c73\uff0c\u9ad8\u4e3a16\u7c73\u3002\u8fd9\u5757\u5730\u7684\u9762\u79ef\u662f\u591a\u5c11\uff1f
s=ah 24*16=384

2\u3001\u4e00\u5757\u68af\u5f62\u5c0f\u9ea6\u8bd5\u9a8c\u7530\uff0c\u4e0a\u5e9586\u7c73\uff0c\u4e0b\u5e95134\u7c73\uff0c\u9ad860\u7c73\uff0c\u5b83\u7684\u9762\u79ef\u662f\u591a\u5c11\u5e73\u65b9\u7c73\uff1f
s=(a+b)*h/2 (86+134)*60/2=6600

3\u3001\u4e00\u5757\u4e09\u89d2\u5f62\u571f\u5730\uff0c\u5e95\u662f358\u7c73\uff0c\u9ad8\u662f160\u7c73\uff0c\u8fd9\u5757\u571f\u5730\u7684\u9762\u79ef\u662f\u591a\u5c11\u5e73\u65b9\u7c73\uff1f

s=ah/2 358*160/2=28640

\u4e8c\u3001\u5f52\u603b\u5e94\u7528\u9898

1\u3001\u89e3\u653e\u519b\u8fd0\u8f93\u8fde\u8fd0\u9001\u4e00\u6279\u7164\uff0c\u5982\u679c\u6bcf\u8f86\u5361\u8f66\u88c54.5\u5428\uff0c\u9700\u898116\u8f86\u8f66\u4e00\u6b21\u8fd0\u5b8c\u3002\u5982\u679c\u6bcf\u8f86\u5361\u8f66\u88c56\u5428\uff0c\u9700\u8981\u51e0\u8f86\u8f66\u4e00\u6b21\u8fd0\u5b8c\uff1f
4.5*16/6=12

2\u3001\u540c\u5b66\u4eec\u6446\u82b1\uff0c\u6bcf\u4eba\u64469\u76c6\uff0c\u9700\u898136\u4eba\uff1b\u5982\u679c\u898118\u4eba\u53bb\u6446\uff0c\u6bcf\u4eba\u8981\u6446\u591a\u5c11\u76c6\uff1f

36*9/18=18

\u4e09\u3001\u4e09\u6b65\u8ba1\u7b97\u5e94\u7528\u9898

\u592a\u9633\u6c9f\u5c0f\u5b66\u4e3e\u884c\u6570\u5b66\u77e5\u8bc6\u7ade\u8d5b\u3002\u4e09\u5e74\u7ea7\u670960\u4eba\u53c2\u52a0\uff0c\u56db\u5e74\u7ea7\u670945\u4eba\u53c2\u52a0\uff0c\u4e94\u5e74\u7ea7\u53c2\u52a0\u7684\u4eba\u6570\u662f\u56db\u5e74\u7ea7\u4eba\u6570\u76842\u500d\u3002\u4e09\u4e2a\u5e74\u7ea7\u4e00\u5171\u6709\u591a\u5c11\u4eba\u53c2\u52a0\u6bd4\u8d5b\uff1f
45*2+45+60=195


\u56db\u3001\u76f8\u9047\u5e94\u7528\u9898

1\u3001\u5f20\u660e\u548c\u674e\u7ea2\u540c\u65f6\u4ece\u4e24\u5730\u51fa\u53d1\uff0c\u76f8\u5bf9\u8d70\u6765\u3002\u5f20\u660e\u6bcf\u5206\u8d7050\u7c73\uff0c\u674e\u7ea2\u6bcf\u5206\u8d7040\u7c73\uff0c\u7ecf\u8fc712\u5206\u4e24\u4eba\u76f8\u9047\u3002\u4e24\u4eba\u76f8\u8ddd\u591a\u5c11\u7c73\uff1f

(50+40)*12=1080

2\u3001\u7532\u4e59\u4e24\u5730\u76f8\u8ddd255\u5343\u7c73\uff0c\u4e24\u8f86\u6c7d\u8f66\u540c\u65f6\u4ece\u4e24\u5730\u5bf9\u5f00\u3002\u7532\u8f66\u6bcf\u5c0f\u65f648\u5343\u7c73\uff0c\u4e59\u8f66\u6bcf\u5c0f\u65f6\u884c37\u5343\u7c73\uff0c\u51e0\u5c0f\u65f6\u540e\u4e24\u8f66\u76f8\u9047\uff1f
255/(48+37)=3

\u4e94\u3001\u5217\u7b80\u6613\u65b9\u7a0b\u89e3\u5e94\u7528\u9898

1\u3001\u5411\u7fa4\u6587\u5177\u5382\u6bcf\u5c0f\u65f6\u80fd\u751f\u4ea7250\u4e2a\u6587\u5177\u76d2\u3002\u591a\u5c11\u5c0f\u65f6\u80fd\u751f\u4ea710000\u4e2a\uff1f
\u8bbe\uff1ax\u5c0f\u65f6\u80fd\u751f\u4ea710000\u4e2a
250x=10000
x=40
\u7b54\uff1a40\u5c0f\u65f6\u80fd\u751f\u4ea710000


\u516d\u3001\u6709\u5173\u957f\u65b9\u4f53\u3001\u6b63\u65b9\u4f53\u3001\u8868\u9762\u79ef\u3001\u4f53\u79ef\uff08\u5bb9\u79ef\uff09\u8ba1\u7b97\u7684\u5e94\u7528\u9898

1\u3001\u4e00\u4e2a\u957f\u65b9\u4f53\u7684\u94c1\u76d2\uff0c\u957f18\u5398\u7c73\uff0c\u5bbd15\u5398\u7c73\uff0c\u9ad812\u5398\u7c73\u3002\u505a\u8fd9\u4e2a\u94c1\u76d2\u7684\u5bb9\u79ef\u662f\u591a\u5c11\uff1f
18*15*12=3240

2\u3001\u4e00\u4e2a\u6b63\u65b9\u4f53\u68f1\u957f15\u5398\u7c73\uff0c\u5b83\u7684\u4f53\u79ef\u662f\u591a\u5c11\uff1f
15*15*15=3375
1\u3001\u586b\u4e00\u586b
\uff081\uff09\u5206\u6bcd\u662f12\u7684\u6700\u7b80\u771f\u5206\u6570\u6709\uff08 \uff09\u4e2a\uff0c\u4ed6\u4eec\u7684\u548c\u662f\uff08 \uff09\u3002
\uff082\uff09\u4e00\u6839\u94c1\u4e1d\u957f45 \u7c73\uff0c\u6bd4\u53e6\u4e00\u6839\u77ed14 \u7c73\uff0c\u4e24\u6839\u94c1\u4e1d\u5171\uff08 \uff09\u7c73\u3002
\uff083\uff09\u4e00\u6839\u94c1\u4e1d\u957f45 \u7c73\uff0c\u53e6\u4e00\u6839\u6bd4\u5b83\u77ed17 \u7c73\uff0c\u53e6\u4e00\u6839\u957f\uff08 \uff09\u7c73\u3002
\uff084\uff09\u5f02\u5206\u6bcd\u5206\u6570\u76f8\u52a0\u51cf\uff0c\u8981\u5148\uff08 \uff09\uff0c\u5316\u6210\uff08 \uff09\uff0c\u518d\u52a0\u51cf\u3002
\uff085\uff09\u4e00\u6279\u5316\u80a5\uff0c\u7b2c\u4e00\u5929\u8fd0\u8d70\u5b83\u768413 \uff0c\u7b2c\u4e8c\u5929\u8fd0\u8d70\u5b83\u768425 \uff0c\u8fd8\u5269\u8fd9\u6279\u5316\u80a5\u7684\uff08 \uff09\u6ca1\u6709\u8fd0\u3002
\uff086\uff09\u628a\u4e0b\u9762\u7684\u5206\u6570\u548c\u5c0f\u6570\u4e92\u5316\u3002
0.75=\uff08 \uff09 25 =\uff08 \uff09 3.42=\uff08 \uff09
58 =\uff08 \uff09 2.12=\uff08 \uff09 414 =\uff08 \uff09
2\u3001\u8ba1\u7b97\u9898
512 +34 +112 710 -38 -18 415 +56
12 -\uff0834 -38 \uff09 56 -\uff0813 +310 \uff09 23 +56
3\u3001\u89e3\u65b9\u7a0b
17 +x=23 45 -x=14 x-16 =38
5\u3001\u89e3\u51b3\u95ee\u9898
\uff081\uff09\u6709\u4e00\u5757\u5e03\u6599\uff0c\u505a\u4e0a\u8863\u7528\u53bb78 \u7c73\uff0c\u505a\u88e4\u5b50\u7528\u53bb34 \u7c73\uff0c\u8fd8\u5269112 \u7c73\uff0c\u8fd9\u4e9b\u5e03\u6599\u4e00\u5171\u7528\u53bb\u591a\u5c11\u7c73\uff1f
\uff082\uff09\u67d0\u5de5\u7a0b\u961f\u4fee\u4e00\u6761\u8def\uff0c\u7b2c\u4e00\u5468\u4fee\u4e8649 \u5343\u7c73\uff0c\u7b2c\u4e8c\u5468\u4fee\u4e8629 \u5343\u7c73\uff0c\u7b2c\u4e09\u5468\u4fee\u7684\u6bd4\u524d\u4e24\u5468\u7684\u603b\u548c\u5c1116 \u5343\u7c73\uff0c\u7b2c\u4e09\u5468\u4fee\u4e86\u591a\u5c11\uff1f
\uff083\uff09\u8bfe\u5802\u4e0a\u5b66\u751f\u505a\u5b9e\u9a8c\u752815 \u5c0f\u65f6\uff0c\u8001\u5e08\u8bb2\u89e3\u7528310 \u5c0f\u65f6\uff0c\u5176\u4f59\u7684\u65f6\u95f4\u5b66\u751f\u72ec\u7acb\u505a\u4f5c\u4e1a\u3002\u5df2\u77e5\u6bcf\u5802\u8bfe\u662f23 \u5c0f\u65f6\uff0c\u5b66\u751f\u505a\u4f5c\u4e1a\u7528\u4e86\u591a\u5c11\u65f6\u95f4\uff1f


\u4e00\u586b\u7a7a\u9898
1\uff0e \u7c73\u8868\u793a\u628a1\u7c73\u5e73\u5747\u5206\u6210\uff08 \uff09\u4efd\uff0c\u53d6\u5176\u4e2d\u7684\uff08 \uff09\u4efd\u3002
2\uff0e \u7684\u5206\u6570\u5355\u4f4d\u662f\uff08 \uff09\uff0c\u5b83\u6709\uff08 \uff09\u4e2a\u8fd9\u6837\u7684\u5206\u6570\u5355\u4f4d\u3002
3\uff0e\uff08 \uff09\u4e2a \u662f \uff0c \u91cc\u6709\uff08 \uff09\u4e2a \u3002
4\uff0e\u5728\u62ec\u53f7\u91cc\u586b\u4e0a\u9002\u5f53\u7684\u5206\u6570\u3002
24\u5343\u514b=\uff08 \uff09\u5428 4\u7c7320\u5398\u7c73=\uff08 \uff09\u7c73
360\u7c73=\uff08 \uff09\u5343\u7c73 1\u5c0f\u65f6=\uff08 \uff09\u65e5
5\uff0e = = = =\uff08 \uff09\u00f79=44\u00f7\uff08 \uff09
6\uff0e\u5206\u6570\u5355\u4f4d\u662f \u7684\u6700\u5927\u771f\u5206\u6570\u662f\uff08 \uff09\uff0c\u6700\u5c0f\u5047\u5206\u6570\u662f\uff08 \uff09\uff0c\u6700\u5c0f\u7684\u6700\u7b80\u5206\u6570\u662f\uff08 \uff09\u3002
7\uff0e\u628a2\u7c73\u957f\u7684\u6728\u6599\uff0c\u5e73\u5747\u5206\u62107\u6bb5\uff0c\u6bcf\u6bb5\u957f \u7c73\uff0c\u6bcf\u6bb5\u5360\u5168\u957f\u7684 \u3002
8\uff0e + \u8868\u793a\uff08 \uff09\u4e2a\uff08 \uff09\u52a0\u4e0a\uff08 \uff09\u4e2a\uff08 \uff09\uff0c\u548c\u662f\uff08 \uff09\u3002
9\uff0e \u3001 \u3001 \u3001 \u8fd9\u51e0\u4e2a\u5206\u6570\u4e2d\u80fd\u5316\u6210\u6709\u9650\u5c0f\u6570\u7684\u662f\uff08 \uff09\u3002
10\uff0e\u628a\u4e0b\u9762\u5404\u7ec4\u5206\u6570\u4ece\u5927\u5230\u5c0f\u6392\u5217\u3002
\u3001 \u3001 \uff08 \uff09>\uff08 \uff09>\uff08 \uff09
\u3001 \u30014.5 \uff08 \uff09>\uff08 \uff09>\uff08 \uff09
\u4e8c\u3001\u9009\u62e9\u9898\uff1a
1\uff0e\u4e0b\u5217\u5404\u6570\u4e2d\uff0c\u4e0d\u5c0f\u4e8e \u7684\u662f\uff08 \uff09\u3002
A\u30011 B\u3001 C\u3001
2\uff0e\u628a5\u5343\u514b\u76d0\u653e\u516520\u5343\u514b\u6c34\u4e2d\uff0c\u76d0\u7684\u91cd\u91cf\u5360\u76d0\u6c34\u7684\uff08 \uff09\u3002
A\u3001 B\u3001 C\u3001
3\uff0e\u5c0f\u4e8e \u7684\u6700\u7b80\u771f\u5206\u6570\u6709\uff08 \uff09\u4e2a\u3002
A\u30013 B\u30014 C\u3001\u65e0\u6570
4\uff0e \u548c \u8fd9\u4e24\u4e2a\u5206\u6570\uff08 \uff09\u3002
A\u3001\u610f\u4e49\u76f8\u540c B\u3001\u5927\u5c0f\u76f8\u7b49 C\u3001\u5206\u6570\u5355\u4f4d\u76f8\u540c
5\uff0e\u7532\u7684 \u7b49\u4e8e\u4e59\u7684 \uff0c\u90a3\u4e48\u7532\uff08 \uff09\u4e59\u3002
A\u3001\u5927\u4e8e B\u3001\u7b49\u4e8e C\u3001\u5c0f\u4e8e
\u4e09\u3001\u5224\u65ad\u9898\u3002
1\uff0e3\u5343\u514b\u6c34\u7684 \u548c1\u5343\u514b\u6c34\u7684 \u4e00\u6837\u91cd\u3002 \uff08 \uff09
2\uff0e \u5428\u68c9\u82b1= \u5428\u94c1\u3002 \uff08 \uff09
3\uff0e1 \u662f\u4e00\u4e2a\u6700\u7b80\u5206\u6570\u3002 \uff08 \uff09
4\uff0e\u56e0\u4e3a \u6bd4 \u5c0f\uff0c\u6240\u4ee5 \u7684\u5206\u6570\u5355\u4f4d\u6bd4 \u7684\u5206\u6570\u5355\u4f4d\u5c0f\u3002\uff08 \uff09
5\uff0e\u771f\u5206\u6570\u603b\u662f\u5c0f\u4e8e\u5047\u5206\u6570\u3002 \uff08 \uff09
6\uff0e \u7c73\u6bd4 \u5927\u3002 \uff08 \uff09
7\uff0e\u6700\u7b80\u5206\u6570\u7684\u5206\u5b50\u4e0e\u5206\u6bcd\u6ca1\u6709\u516c\u56e0\u6570\u3002 \uff08 \uff09
\u56db\u3001\u53e3\u7b97\u3002
+0.5 + 3.6+ +
2.4\uff0d1 +3.6 6.43\uff0d \uff0d0.375
\u4e94\u3001\u8ba1\u7b97\u4e0b\u5217\u5404\u9898\u3002\uff08\u80fd\u7b80\u7b97\u7684\u5c3d\u91cf\u7b80\u7b97\uff09
1+ \uff0d + \uff0d \uff0d \uff0d

2.15\uff0d\uff08 \uff0d \uff09 2.85+ +2.15+ 3.4\uff0d\uff080.25+ \uff09






\u516d\u3001\u89e3\u65b9\u7a0b\u3002
+x=5.6 x\uff0d = x\uff0d\uff081.4+ \uff09=1.8




\u4e03\u3001\u5217\u5f0f\u8ba1\u7b97\u3002
1\uff0e \u7532\u6570\u662f \uff0c\u6bd4\u4e59\u6570\u591a0.75\uff0c\u4e24\u6570\u7684\u548c\u662f\u591a\u5c11\uff1f




2\uff0e \u4e00\u4e2a\u6570\u51cf\u53bb3.25\u7684\u5dee\u52a0\u4e0a \uff0c\u7ed3\u679c\u662f2.5\uff0c\u8fd9\u4e2a\u6570\u662f\u591a\u5c11\uff1f




\u516b\u3001\u5e94\u7528\u9898\u3002
1\uff0e \u4e94\u4e09\u73ed\u6709\u5b66\u751f48\u4eba\uff0c\u5176\u4e2d\u7537\u751f21\u4eba\u3002\u5973\u751f\u4eba\u6570\u5360\u5168\u73ed\u4eba\u6570\u7684\u51e0\u5206\u4e4b\u51e0\uff1f\u7537\u751f\u4eba\u6570\u662f\u5973\u751f\u4eba\u6570\u7684\u51e0\u5206\u4e4b\u51e0\uff1f







2\uff0e \u505a\u540c\u6837\u7684\u96f6\u4ef6\uff0c\u5c0f\u5f2012\u5c0f\u65f6\u53ef\u505a27\u4e2a\uff0c\u5c0f\u738b6\u5c0f\u65f6\u53ef\u505a13\u4e2a\uff0c\u5c0f\u8d75 8\u5c0f\u65f6\u53ef\u505a19\u4e2a\u3002\u8c01\u505a\u5f97\u6700\u5feb\uff1f\u8c01\u505a\u5f97\u6700\u6162\uff1f






3\uff0e \u4fee\u4e00\u67611500\u7c73\u957f\u7684\u8def\uff0c\u7b2c\u4e00\u5468\u5b8c\u6210\u4e86\u5168\u5de5\u7a0b\u7684 \uff0c\u7b2c\u4e8c\u5468\u5b8c\u6210\u4e86\u5168\u5de5\u7a0b\u7684 \uff0c\u518d\u4fee\u5168\u5de5\u7a0b\u7684\u51e0\u5206\u4e4b\u51e0\u5c31\u5b8c\u6210\u4e86\u5168\u90e8\u4efb\u52a1\uff1f






4\uff0e \u738b\u6797\u770b\u4e00\u672c\u4e66\uff0c\u7b2c\u4e00\u5929\u770b\u4e86\u5168\u4e66\u7684 \uff0c\u7b2c\u4e8c\u5929\u548c\u7b2c\u4e09\u5929\u90fd\u6bd4\u7b2c\u4e00\u5929\u591a\u770b\u5168\u4e66\u7684 \uff0c\u4e09\u5929\u540e\u8fd8\u5269\u5168\u4e66\u7684\u51e0\u5206\u4e4b\u51e0\u6ca1\u770b\uff1f






5\uff0e \u6709\u4e00\u4e2a\u957f\u65b9\u5f62\uff0c\u5468\u957f\u662f68\u5398\u7c73\uff0c\u5df2\u77e5\u957f\u662f2 \u5206\u7c73\uff0c\u5bbd\u662f\u591a\u5c11\u5398\u7c73\uff1f
\u56de\u7b54\u8005\uff1a \u65ad\u7ffc\u5929\u4f7fylq - \u79c0\u624d \u4e09\u7ea7 1-18 10:07
\u5e72\u4ec0\u4e48\u5440\uff1f\uff1f\uff1f\uff1f\uff1f
\u56de\u7b54\u8005\uff1a \u5c0f\u671d\u5915 - \u8bd5\u7528\u671f \u4e00\u7ea7 1-20 13:12
\u5206\u6570\u3001\u767e\u5206\u6570\u5e94\u7528\u9898\u89e3\u9898\u516c\u5f0f

\u5355\u4f4d\u201c1\u201d\u5df2\u77e5\uff1a \u5355\u4f4d\u201c1\u201d \u00d7 \u5bf9\u5e94\u5206\u7387 = \u5bf9\u5e94\u6570\u91cf

\u6c42\u5355\u4f4d\u201c1\u201d\u6216\u5355\u4f4d\u201c1\u201d\u672a\u77e5\uff1a \u5bf9\u5e94\u6570\u91cf \u00f7 \u5bf9\u5e94\u5206\u7387 = \u5355\u4f4d\u201c1\u201d

\u6c42\u4e00\u4e2a\u6570\u662f\u53e6\u4e00\u4e2a\u6570\u7684\u51e0\u5206\u4e4b\u51e0\uff08\u6216\u767e\u5206\u4e4b\u51e0\uff09\u516c\u5f0f\uff1a

\u4e00\u4e2a\u6570 \u00f7 \u53e6\u4e00\u4e2a\u6570 = \u4e00\u4e2a\u6570\u662f\u53e6\u4e00\u4e2a\u6570\u7684\u51e0\u5206\u4e4b\u51e0\uff08\u6216\u767e\u5206\u4e4b\u51e0\uff09

\u6c42\u4e00\u4e2a\u6570\u6bd4\u53e6\u4e00\u4e2a\u6570\u591a\u51e0\u5206\u4e4b\u51e0\uff08\u6216\u767e\u5206\u4e4b\u51e0\uff09\u516c\u5f0f\uff1a

\u591a\u7684\u6570\u91cf\u00f7\u5355\u4f4d\u201c1\u201d = \u4e00\u4e2a\u6570\u6bd4\u53e6\u4e00\u4e2a\u6570\u591a\u51e0\u5206\u4e4b\u51e0\uff08\u6216\u767e\u5206\u4e4b\u51e0\uff09

\u6c42\u4e00\u4e2a\u6570\u6bd4\u53e6\u4e00\u4e2a\u6570\u5c11\u51e0\u5206\u4e4b\u51e0\uff08\u6216\u767e\u5206\u4e4b\u51e0\uff09\u516c\u5f0f\uff1a

\u5c11\u7684\u6570\u91cf\u00f7\u5355\u4f4d\u201c1\u201d = \u4e00\u4e2a\u6570\u6bd4\u53e6\u4e00\u4e2a\u6570\u5c11\u51e0\u5206\u4e4b\u51e0\uff08\u6216\u767e\u5206\u4e4b\u51e0\uff09

\uff08\u6ce8\u610f\uff1a\u8fd9\u91cc\u7684\u201c\u591a\u201d\u3001\u201c\u5c11\u201d\u8fd8\u53ef\u4ee5\u6362\u6210\u201c\u589e\u4ea7\u201d\u3001\u201c\u8282\u7ea6\u201d\u7b49\u5b57\u3002\uff09

\uff08\u6ce8\u610f\uff1a\u4f8b\u9898\uff1a\uff081\uff09\u679c\u56ed\u91cc\u6709\u6843\u6811120\u68f5\uff0c\u68a8\u6811\u7684\u68f5\u6570\u6bd4\u6843\u6811\u591a20%\uff0c\u679c\u56ed\u91cc\u6709\u68a8\u6811\u591a\u5c11\u68f5\uff1f

\uff082\uff09\u679c\u56ed\u91cc\u6709\u6843\u6811120\u68f5\uff0c\u6bd4\u68a8\u6811\u7684\u68f5\u6570\u5c1120%\uff0c\u679c\u56ed\u91cc\u6709\u68a8\u6811\u591a\u5c11\u68f5\uff1f

\u5206\u6790\u601d\u8def\uff1a\u5148\u627e\u51fa\u5355\u4f4d\u201c1\u201d\uff0c\u786e\u5b9a\u5df2\u77e5\u8fd8\u662f\u672a\u77e5\uff0c\u5355\u4f4d\u201c1\u201d \u77e5\u9053\u5c31\u7528\u4e58\u6cd5\uff0c\u5355\u4f4d\u201c1\u201d\u4e0d\u77e5\u9053\u5c31\u7528\u9664\u6cd5\u3002\u201c\u6bd4\u8c01\u591a\uff08\u5c11\uff09\u51e0\u5206\u4e4b\u51e0\u201c\u5217\u5f0f\u5c31\u662f\u201c1+\uff08-\uff09\u51e0\u5206\u4e4b\u51e0\u201d\u3002\uff09

\u5217\u5f0f\uff1a\uff081\uff09120\u00d7\uff081+20%\uff09

\uff082\uff09120\u00f7\uff081-20%\uff09


\u6253\u6298\u3001\u5229\u6da6\u3001\u5229\u606f\u3001\u7a0e\u6536\u5e94\u7528\u9898\u7684\u89e3\u9898\u516c\u5f0f

\u542b\u4e49\uff1a\u201c\u516b\u6298\u201d\u7684\u542b\u4e49\u662f\uff1a\u73b0\u4ef7\u662f\u539f\u4ef7\u768480%\uff1b\u201c\u516b\u4e94\u6298\u201d\u7684\u542b\u4e49\u662f\uff1a\u73b0\u4ef7\u662f\u539f\u4ef7\u768485%

\u516c\u5f0f\uff1a

\u73b0\u4ef7 = \u539f\u4ef7 \u00d7 \u6298\u6570\uff08\u901a\u5e38\u5199\u6210\u767e\u5206\u6570\u5f62\u5f0f\uff09

\u5229\u6da6 = \u552e\u4ef7 - \u6210\u672c

\u5229\u606f = \u672c\u91d1 \u00d7 \u5229\u7387 \u00d7 \u65f6\u95f4

\u7a0e\u540e\u5229\u606f = \u672c\u91d1\u00d7\u5229\u7387\u00d7\u65f6\u95f4\u00d780%\uff08\u6ce8\u610f\uff1a\u56fd\u503a\u548c\u6559\u80b2\u50a8\u84c4\u4e0d\u4ea4\u7a0e\uff09

\u5e94\u7eb3\u7a0e\u989d = \u9700\u8981\u4ea4\u7a0e\u7684\u94b1 \u00d7 \u7a0e\u7387


\u5706\u7684\u5468\u957f\u548c\u9762\u79ef\u7684\u6709\u5173\u516c\u5f0f\u53ca\u5173\u952e\u8bed\u53e5

\u5706\u7684\u5468\u957f\u548c\u76f4\u5f84\u7684\u6bd4\u7684\u6bd4\u503c\u53eb\u505a\u5706\u5468\u7387\u3002 \u03c0 = C \u00f7 d

\u5df2\u77e5\u76f4\u5f84\u6c42\u5468\u957f\uff1aC = \u03c0d \u5df2\u77e5\u5468\u957f\u6c42\u76f4\u5f84\uff1ad = C \u00f7\u03c0

\u5df2\u77e5\u534a\u5f84\u6c42\u5468\u957f\uff1aC = 2\u03c0r \u5df2\u77e5\u5468\u957f\u6c42\u534a\u5f84\uff1ar = C\u00f7\u03c0\u00f72

\u5df2\u77e5\u534a\u5f84\u6c42\u9762\u79ef\uff1aS =\u03c0r

\u5df2\u77e5\u76f4\u5f84\u6c42\u9762\u79ef\uff1ar = d\u00f72

S = \u03c0r

\u5df2\u77e5\u5468\u957f\u6c42\u9762\u79ef\uff1ar = C\u00f7\u03c0\u00f72

S = \u03c0r

\u534a\u5706\u5468\u957f = C \u00f7 2 + d (\u6ce8\u610f\uff1a\u534a\u5706\u5468\u957f = 5.14r,\u9002\u7528\u4e8e\u586b\u7a7a\u9898)

\u534a\u5706\u9762\u79ef = S \u00f7 2


\u628a\u4e00\u4e2a\u5706\u5e73\u5747\u5206\u6210\u82e5\u5e72\u4efd\uff0c\u62fc\u6210\u4e00\u4e2a\u8fd1\u4f3c\u7684\u957f\u65b9\u5f62\u3002(\u56fe\u89c1\u4e66\u672c)


\uff081\uff09\u62fc\u6210\u7684\u957f\u65b9\u5f62\u9762\u79ef = \u5706\u7684\u9762\u79ef

\uff082\uff09\u62fc\u6210\u7684\u957f\u65b9\u5f62\u7684\u957f = \u5706\u5468\u957f\u7684\u4e00\u534a \uff08 \u957f = \uff09

\uff083\uff09\u62fc\u6210\u7684\u957f\u65b9\u5f62\u7684\u5bbd = \u5706\u7684\u534a\u5f84 \uff08 \u5bbd = r \uff09

\u4e00\u3001\u586b\u7a7a\u3002\uff08\u6bcf\u7a7a1\u5206\uff0c\u517120\u5206\uff09

\u2474\u3001\u4e00\u4e2a\u6570\u75313\u4e2a100\u30012\u4e2a10\u30015\u4e2a0.01\u7ec4\u6210\uff0c\u8fd9\u4e2a\u6570\u5199\u4f5c\uff08 \uff09\u3002

\u2475\u30017\u5428560\u5343\u514b\uff1d\uff08 \uff09\u5428\uff0c 1 \u5c0f\u65f6\uff1d\uff08 \uff09\u5206

\u2476\u3001\u628a\u5b5080\u5206\u89e3\u8d28\u56e0\u6570\uff0c\uff08180\uff1d \uff09

\u2477\u3001 \u7684\u5206\u6570\u5355\u4f4d\u662f\uff08 \uff09\uff0c\u5b83\u518d\u52a0\u4e0a\uff08 \uff09\u4e2a\u8fd9\u6837\u7684\u5206\u6570\u5355

\u4f4d\u5c31\u5f97\u6700\u5c0f\u7684\u8d28\u6570\u3002

\u2478\u30012.7\u22361 \u5316\u6210\u6700\u7b80\u5355\u7684\u6574\u6570\u6bd4\u662f\uff08 \uff09\uff0c\u6bd4\u503c\u662f\uff08 \uff09\u3002

\u2479\u3001\u4e00\u4e2a\u4e09\u89d2\u5f62\u81f3\u5c11\u6709\uff08 \uff09\u4e2a\u9510\u89d2\u3002

\u247a\u3001\u4e00\u4e2a\u5706\u67f1\u4f53\u94a2\u94c1\u53ef\u4ee5\u94f8\u6210\uff08 \uff09\u4e2a\u7b49\u5e95\u7b49\u9ad8\u7684\u5706\u9525\u4f53\u3002

\u247b\u30015\u7c73\u5e03\u7528\u53bb \u7c73\uff0c\u5269\u4e0b\u591a\u5c11\u7c73\uff1f\u5217\u5f0f\u662f\uff08 \uff09\u3002

\u247c\u3001\u5706\u662f\u8f74\u5bf9\u79f0\u5706\u5f62\uff0c\u5b83\u7684\u5bf9\u79f0\u8f74\u6709\uff08 \uff09\u6761\u3002

\u247d\u3001\u5c0f\u5b66\u6570\u5b66\u7ade\u8d5b\u7684\u83b7\u5956\u4eba\u6570\u517130\u540d\uff0c\u4e00\u3001\u4e8c\u3001\u4e09\u7b49\u5956\u4eba\u6570\u7684\u6bd4\u662f

1\u22362\u22363\uff0c\u83b7\u4e09\u7b49\u5956\u7684\u4eba\u6570\u6709\uff08 \uff09\u540d\u3002

\u247e\u3001\u4e00\u4e2a\u5706\u7684\u5468\u957f\u662f18.84\u5398\u7c73\uff0c\u8fd9\u4e2a\u5706\u7684\u9762\u79ef\u662f\uff08 \uff09\u3002

\u247f\u3001\u5728\u6bd4\u4f8b\u5c3a\u662f1\u223630000000\u7684\u5730\u56fe\u4e0a\uff0c\u91cf\u5f97\u5317\u4eac\u5230\u5e7f\u5dde\u7684\u8ddd\u79bb\u662f6

\u5398\u7c73\uff0c\u5317\u4eac\u5230\u5e7f\u5dde\u7684\u5b9e\u9645\u8ddd\u79bb\u5927\u7ea6\u662f\uff08 \uff09\u5343\u7c73\u3002

\u4e8c\u3001\u5224\u65ad\u9898\u3002\uff08\u6b63\u786e\u7684\u5728\u62ec\u53f7\u5185\u753b\u201c\u221a\u201d\uff0c\u9519\u8bef\u7684\u753b\u201c\u00d7\u201d\uff09\uff08\u51718\u5206\uff09

\u2474\u300116\u548c24\u7684\u6700\u5927\u516c\u7ea6\u6570\u662f\u5b83\u4eec\u6700\u5c0f\u516c\u500d\u6570\u7684 \u3002 \uff08 \uff09

\u2475\u3001\u5faa\u73af\u5c0f\u65700.5\u6309\u56db\u820d\u4e94\u5165\u6cd5\u4fdd\u7559\u4e24\u4f4d\u5c0f\u6570\u7ea6\u5f970.55\u3002 \uff08 \uff09



\u2476\u3001\u679c\u56ed\u91cc\u683d\u4e8650\u68f5\u6811\uff0c\u67093\u68f5\u6ca1\u6709\u6210\u6d3b\uff0c\u6210\u6d3b\u7387\u662f97%\u3002 \uff08 \uff09

\u2477\u3001\u7532\u6570\u6bd4\u4e59\u6570\u5c1120%\uff0c\u4e59\u6570\u6bd4\u7532\u6570\u591a25%\u3002 \uff08 \uff09

\u2478\u3001\u6b63\u65b9\u4f53\u7684\u516d\u4e2a\u9762\u90fd\u662f\u6b63\u65b9\u5f62\u3002 \uff08 \uff09

\u2479\u30013\u5343\u514b\u7684 \u548c1\u5343\u514b\u7684 \u4e00\u6837\u91cd\u3002 \uff08 \uff09

\u247a\u3001\u8def\u7a0b\u4e00\u5b9a\uff0c\u901f\u5ea6\u548c\u65f6\u95f4\u6210\u53cd\u6bd4\u4f8b\u3002 \uff08 \uff09

\u247b\u3001\u4e09\u4e2a\u8fde\u7eed\u81ea\u7136\u6570\u7684\u548c\u662fm\uff0c\u90a3\u4e48\u6700\u5927\u7684\u6570\u662f\uff08 \uff0b1\uff09\u3002 \uff08 \uff09

\u4e09\u3001\u9009\u62e9\u9898\u3002\uff08\u628a\u6b63\u786e\u7b54\u6848\u7684\u5e8f\u53f7\u586b\u5728\u62ec\u53f7\u91cc\uff09\uff08\u6bcf\u98981\u5206\uff0c\u51718\u5206\uff09

\u2474\u3001\u4e24\u4e2a\u8d28\u6570\u7684\u79ef\u4e00\u5b9a\u4e0d\u662f\uff08 \uff09\u3002

A\u3001\u8d28\u6570 B\u3001\u5408\u6570 C\u3001\u5947\u6570 D\u3001\u5076\u6570

\u2475\u3001\u82e5 \u662f\u5047\u5206\u6570\uff0c \u662f\u771f\u5206\u6570\uff0c\u90a3\u4e48\uff08 \uff09\u3002

A\u3001X\uff1c5 B\u3001X\uff1e5 C\u3001X\uff1d5 D\u3001X\uff1d6

\u2476\u3001\u5c0f\u7ea2\u665a\u4e0a9\u223640\u4e0a\u706b\u8f66\uff0c\u7b2c\u4e8c\u5929\u4e0a\u53488\u223612\u4e0b\u706b\u8f66\uff0c\u5979\u5728\u706b\u8f66\u4e0a\u7684\u65f6\u95f4\u662f\uff08 \uff09\u3002

A\u300110\u5c0f\u65f632\u5206 B\u30011\u5c0f\u65f628\u5206 C\u300110\u70b932\u5206

\u2477\u3001\u4e09\u89d2\u5f62\u7684\u9762\u79ef\u4e00\u5b9a\uff0c\u5e95\u548c\u9ad8\uff08 \uff09\u3002

A\u3001\u6210\u6b63\u6bd4\u4f8b B\u3001\u6210\u53cd\u6bd4\u4f8b C\u3001\u4e0d\u6210\u6bd4\u4f8b

\u2478\u3001\u4e24\u4e2a\u68f1\u957f\u90fd\u662f4\u5398\u7c73\u7684\u6b63\u65b9\u4f53\uff0c\u62fc\u6210\u4e00\u4e2a\u957f\u65b9\u4f53\uff0c\u8fd9\u4e2a\u957f\u65b9\u4f53\u7684\u8868\u9762\u79ef\u662f\uff08 \uff09\u5e73\u65b9\u5398\u7c73\u3002

A\u3001168 B\u3001192 C\u3001160

\u2479\u3001\u7b49\u8170\u4e09\u89d2\u5f62\u4e00\u4e2a\u5e95\u89d2\u7684\u5ea6\u6570\u662f\u9876\u89d2\u5ea6\u6570\u7684 \uff0c\u9876\u89d2\u662f\uff08 \uff09\u3002

A\u30011200 B\u30011350 A\u3001300

\u247a\u3001\u8981\u6e05\u695a\u5730\u8868\u793a\u6211\u6821\u516d\u5e74\u7ea7\u5404\u73ed\u4eba\u6570\u7684\u591a\u5c11\uff0c\u7ed8\u5236\uff08 \uff09\u7edf\u8ba1\u56fe\u6700\u597d\u3002

A\u3001\u6761\u5f62 B\u3001\u6298\u7ebf C\u3001\u6247\u5f62

\u247b\u3001\u7532\u6570\u662f135\uff0c\uff08 \uff09\uff0c\u4e59\u6570\u662f\u591a\u5c11\uff1f\uff0c\u8fd9\u9053\u9898\u7f3a\u4e00\u4e2a\u6761\u4ef6\uff0c\u5982\u679c\u8ba1\u7b97\u4e59\u6570\u7684\u7b97

\u5f0f\u662f\uff1a135\u00d7\uff081\uff0b \uff09\uff0c\u8bf7\u5728\u62ec\u53f7\u91cc\u8865\u4e0a\u4e0b\u9762\u76f8\u5e94\u7684\u6761\u4ef6\u3002

A\u3001\u4e59\u6570\u662f\u7532\u7684 B\u3001\u7532\u6570\u6bd4\u4e59\u6570\u591a C\u3001\u4e59\u6570\u6bd4\u7532\u6570\u591a
\u56db\u3001\u8ba1\u7b97\u9898\u3002\uff08\u517134\u5206\uff09

1\u3001\u76f4\u63a5\u5199\u51fa\u5f97\u6570\u3002\uff086\u5206\uff09

0.125\uff0b \uff1d 0.6\uff0d0.06\uff1d 4\uff0d3 \uff1d

\u00d7 \uff1d 6 \u00f73\uff1d 1\u00f7 \uff1d

2\u3001\u6c42\u4e0b\u9762X\u7684\u503c\u3002\uff086\u5206\uff09

X\uff0d0.3\u00d72.4\uff1d1.54 1 \u22363.5\uff1d




3\u3001\u8131\u5f0f\u8ba1\u7b97\u3002\uff0812\u5206\uff09

72.56\u201518.74\u201521.26 3.7\u00d7 \uff0b63\u00d7




1375\uff0d1702\u00f723 24\u00f71.6\uff0d0.8\u00d70.9





4\u3001\u5217\u5f0f\u8ba1\u7b97\u3002\uff086\u5206\uff09

\u2474\u300124\u768425%\u51cf\u53bb3 \u7684\u5dee\u53bb\u96644 \uff0c\u5546\u662f\u591a\u5c11\uff1f





\u2475\u3001\u6bd4\u4e00\u4e2a\u6570\u7684 \u5c112.4\u7684\u6570\u662f7.6,\u6c42\u8fd9\u4e2a\u6570\u3002

5\u3001\u4e0b\u56fe\u6b63\u65b9\u5f62\u7684\u8fb9\u957f\u662f3\u5206\u7c73\uff0c\u6c42\u9634\u5f71\u90e8\u5206\u7684\u9762\u79ef\u3002(4\u5206)


\u4e94\u3001\u5e94\u7528\u9898\u3002\uff08\u6bcf\u98985\u5206\uff0c\u517130\u5206\uff09

1\u3001\u5f20\u5bb6\u754c\u767e\u8d27\u5927\u697c\u964d\u4ef720%\u51fa\u552e\u4e00\u79cd\u6bdb\u8863\uff0c\u53ea\u535696\u5143\u94b1\uff0c\u8fd9\u79cd\u6bdb\u8863\u7684\u539f\u4ef7\u662f\u591a\u5c11\uff1f



2\u3001\u4e8c\u5bb6\u6cb3\u4e61\u8ba1\u5212\u5728\u4e00\u7247\u8352\u6ee9\u4e0a\u690d\u68111346\u68f5\uff0c\u5df2\u7ecf\u683d\u4e867\u5929\uff0c\u5e73\u5747\u6bcf\u5929\u683d103\u68f5\u3002\u5269\u4e0b\u7684\u89815\u5929\u683d\u5b8c\uff0c\u5e73\u5747\u6bcf\u5929\u8981\u683d\u591a\u5c11\u68f5\uff1f





3\u3001\u7532\u4e59\u4e24\u57ce\u76f8\u8ddd624\u5343\u7c73\uff0c\u4e00\u5217\u5ba2\u8f66\u548c\u4e00\u5217\u8d27\u8f66\u540c\u65f6\u4ece\u7532\u4e59\u4e24\u5730\u76f8\u5bf9\u5f00\u51fa\uff0c\u5ba2\u8f66\u6bcf\u5c0f\u65f6\u7684\u5e73\u5747\u901f\u5ea6\u662f65\u5343\u7c73\uff0c\u8d27\u8f66\u7684\u5e73\u5747\u901f\u5ea6\u662f\u5ba2\u8f66\u7684 \u3002\u4e24\u8f66\u5f00\u51fa\u4ee5\u540e\u51e0\u5c0f\u65f6\u76f8\u9047\uff1f



4\u3001\u5c0f\u534e\u8bfb\u4e00\u672c\u4e66\uff0c\u539f\u8ba1\u5212\u6bcf\u5929\u8bfb85\u9875\uff0c12\u5929\u53ef\u4ee5\u8bfb\u5b8c\uff0c\u5982\u679c\u6bcf\u5929\u8bfb102\u9875\uff0c\u51e0\u5929\u53ef\u4ee5\u8bfb\u5b8c\uff1f\uff08\u7528\u6bd4\u4f8b\u89e3\uff09





5\u3001\u628a\u4e00\u4e2a\u4f53\u79ef\u4e3a314\u7acb\u65b9\u5398\u7c73\u7684\u94c1\u5757\uff0c\u7194\u94f8\u6210\u4e00\u4e2a\u5706\u67f1\u4f53\u3002\u8fd9\u4e2a\u5706\u67f1\u4f53\u5e95\u9762\u76f4\u5f84\u662f10\u5398\u7c73\uff0c\u9ad8\u7ea6\u662f\u591a\u5c11\u5398\u7c73\uff1f





6\u3001\u67d0\u7cae\u5e97\u672c\u6708\u5356\u51fa\u53bb\u539f\u6709\u5927\u7c73\u7684 \u4ee5\u540e\uff0c\u53c8\u8fd0\u6765720\u5343\u514b\uff0c\u8fd9\u65f6\u6240\u5b58\u7684\u5927\u7c73\u6070\u597d\u662f\u539f\u6709\u5927\u7c73\u768480%\uff0c\u8fd9\u4e2a\u7cae\u5e97\u539f\u6709\u5927\u7c73\u591a\u5c11\u5343\u514b\uff1f
\u98981\u3001\u8425\u4e1a\u5458\u628a\u4e00\u5f205\u5143\u7684\u4eba\u6c11\u5e01\u548c\u4e00\u5f205\u89d2\u7684\u4eba\u6c11\u5e01\u6362\u6210\u4e8628\u5f20\u7968\u9762\u4e3a1\u5143\u548c1\u89d2\u7684\u4eba\u6c11\u5e01\uff0c\u6c42\u6362\u6765\u7684\u8fd9\u4e24\u79cd\u4eba\u6c11\u5e01\u5404\u591a\u5c11\u5f20\uff1f

\u98982\u3001\u6709\u4e00\u5143\uff0c\u4e8c\u5143\uff0c\u4e94\u5143\u7684\u4eba\u6c11\u5e01\u517150\u5f20\uff0c\u603b\u9762\u503c\u4e3a116\u5143\uff0c\u5df2\u77e5\u4e00\u5143\u7684\u6bd4\u4e8c\u5143\u7684\u591a2\u5f20\uff0c\u95ee\u4e09\u79cd\u9762\u503c\u7684\u4eba\u6c11\u5e01\u5404\u591a\u5c11\u5f20\uff1f

\u98983\u3001\u67093\u5143\uff0c5\u5143\u548c7\u5143\u7684\u7535\u5f71\u7968400\u5f20\uff0c\u4e00\u5171\u4ef7\u503c1920\u5143\uff0c\u5176\u4e2d7\u5143\u548c5\u5143\u7684\u5f20\u6570\u76f8\u7b49\uff0c\u4e09\u79cd\u4ef7\u683c\u7684\u7535\u5f71\u7968\u5404\u591a\u5c11\u5f20\uff1f

\u98984\u3001\u7528\u5927\u3001\u5c0f\u4e24\u79cd\u6c7d\u8f66\u8fd0\u8d27\uff0c\u6bcf\u8f86\u5927\u6c7d\u8f66\u88c518\u7bb1\uff0c\u6bcf\u8f86\u5c0f\u6c7d\u8f66\u88c512\u7bb1\uff0c\u73b0\u5728\u670918\u8f66\u8d27\uff0c\u4ef7\u503c3024\u5143\uff0c\u82e5\u6bcf\u7bb1\u4fbf\u5b9c2\u5143\uff0c\u5219\u8fd9\u6279\u8d27\u4ef7\u503c2520\u5143\uff0c\u95ee\uff1a\u5927\u3001\u5c0f\u6c7d\u8f66\u5404\u6709\u591a\u5c11\u8f86\uff1f

\u98985\u3001\u4e00\u8f86\u5361\u8f66\u8fd0\u77ff\u77f3\uff0c\u6674\u5929\u6bcf\u5929\u53ef\u8fd020\u6b21\uff0c\u96e8\u5929\u6bcf\u5929\u53ef\u8fd012\u6b21\uff0c\u5b83\u4e00\u5171\u8fd0\u4e86112\u6b21\uff0c\u5e73\u5747\u6bcf\u5929\u8fd014\u6b21\uff0c\u8fd9\u51e0\u5929\u4e2d\u6709\u51e0\u5929\u662f\u96e8\u5929\uff1f

\u98986\u3001\u8fd0\u6765\u4e00\u6279\u897f\u74dc\uff0c\u51c6\u5907\u5206\u4e24\u7c7b\u5356\uff0c\u5927\u7684\u6bcf\u5343\u514b0.4\u5143\uff0c\u5c0f\u7684\u6bcf\u5343\u514b0.3\u5143\uff0c\u8fd9\u6837\u5356\u8fd9\u6279\u897f\u74dc\u5171\u503c290\u5143\uff0c\u5982\u679c\u6bcf\u5343\u514b\u897f\u74dc\u964d\u4ef70.05\u5143\uff0c\u8fd9\u6279\u897f\u74dc\u53ea\u80fd\u5356250\u5143\uff0c\u95ee\uff1a\u6709\u591a\u5c11\u5343\u514b\u5927\u897f\u74dc\uff1f

\u98987\u3001\u7532\u3001\u4e59\u4e8c\u4eba\u6295\u98de\u9556\u6bd4\u8d5b\uff0c\u89c4\u5b9a\u6bcf\u4e2d\u4e00\u6b21\u8bb010\u5206\uff0c\u8131\u9776\u6bcf\u6b21\u5012\u62636\u5206\uff0c\u4e24\u4eba\u5404\u629510\u6b21\uff0c\u5171\u5f97152\u5206\uff0c\u5176\u4e2d\u7532\u6bd4\u4e59\u591a\u5f9716\u5206\uff0c\u95ee\uff1a\u4e24\u4eba\u5404\u4e2d\u591a\u5c11\u6b21\uff1f

\u98988\u3001\u67d0\u6b21\u6570\u5b66\u7ade\u8d5b\u5171\u670920\u6761\u9898\u76ee\uff0c\u6bcf\u7b54\u5bf9\u4e00\u9898\u5f975\u5206\uff0c\u9519\u4e86\u4e00\u9898\u4e0d\u4ec5\u4e0d\u5f97\u5206\uff0c\u800c\u4e14\u8fd8\u8981\u5012\u62632\u5206\uff0c\u8fd9\u6b21\u7ade\u8d5b\u5c0f\u660e\u5f97\u4e8686\u5206\uff0c\u95ee\uff1a\u4ed6\u7b54\u5bf9\u4e86\u51e0\u9053\u9898\uff1f
.\u89e3\uff1a\u8bbe\u67091\u5143\u7684x\u5f20\uff0c1\u89d2\u7684(28-x)\u5f20
x+0.1(28-x)=5.5
0.9x=2.7
x=3
28-x=25
\u7b54\uff1a\u6709\u4e00\u5143\u76843\u5f20\uff0c\u4e00\u89d2\u768425\u5f20\u3002

2.\u89e3\uff1a\u8bbe1\u5143\u7684\u6709x\u5f20\uff0c2\u5143\u7684\uff08x-2)\u5f20\uff0c5\u5143\u7684(52-2x)
x+2(x-2)+5(52-2x)=116
x+2x-4+260-10x=116
7x=140
x=20
x-2=18
52-2x=12
\u7b54\uff1a1\u5143\u7684\u670920\u5f20\uff0c2\u514318\u5f20\uff0c5\u514312\u5f20\u3002

3.\u89e3\uff1a\u8bbe\u67097\u5143\u548c5\u5143\u5404x\u5f20\uff0c3\u5143\u7684(400-2x)\u5f20
7x+5x+3(400-2x)=1920
12x+1200-6x=1920
6x=720
x=120
400-2x=160
\u7b54\uff1a\u67093\u5143\u7684160\u5f20\uff0c7\u5143\u30015\u5143\u5404120\u5f20\u3002

4.\u89e3\uff1a\u8d27\u7269\u603b\u6570\uff1a\uff083024-2520\uff09\u00f72=252\uff08\u7bb1\uff09
\u8bbe\u6709\u5927\u6c7d\u8f66x\u8f86\uff0c\u5c0f\u6c7d\u8f66(18-x)\u8f86
18x+12(18-x)=252
18x+216-12x=252
6x=36
x=6
18-x=12
\u7b54\uff1a\u6709\u5927\u6c7d\u8f666\u8f86\uff0c\u5c0f\u6c7d\u8f6612\u8f86\u3002

5.\u89e3\uff1a\u5929\u6570=112\u00f714=8\u5929
\u8bbe\u6709x\u5929\u662f\u96e8\u5929
20(8-x)+12x=112
160-20x+12x=112
8x=48
x=6
\u7b54\uff1a\u67096\u5929\u662f\u96e8\u5929\u3002

6.\u89e3\uff1a\u897f\u74dc\u6570\uff1a\uff08290-250\uff09\u00f70.05=800\u5343\u514b
\u8bbe\u6709\u5927\u897f\u74dcx\u5343\u514b
0.4x+0.3(800-x)=290
0.4x+240-0.3x=290
0.1x=50
x=500
\u7b54\uff1a\u6709\u5927\u897f\u74dc500\u5343\u514b\u3002

7.\u89e3\uff1a\u7532\u5f97\u5206\uff1a\uff08152+16\uff09\u00f72=84\u5206
\u4e59\uff1a152-84=68\u5206
\u8bbe\u7532\u4e2dx\u6b21
10x-6(10-x)=84
10x-60+6x=84
16x=144
x=9
\u8bbe\u4e59\u4e2dy\u6b21
10y-6(10-y)=68
16y=128
y=8
\u7b54\uff1a\u7532\u4e2d9\u6b21\uff0c\u4e598\u6b21\u3002

8.\u89e3\uff1a\u8bbe\u4ed6\u7b54\u5bf9x\u9053\u9898
5x-2(20-x)=86
5x-40+2x=86
7x=126
x=18
\u7b54\uff1a\u4ed6\u7b54\u5bf9\u4e8618\u9898\u3002
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[\u5206\u6790] \u56e0\u4e3a\u6bcf\u4e00\u53ea\u7bb1\u5b50\u7684\u91cd\u91cf\u4e0d\u8d85\u8fc71\u5428\uff0c\u6240\u4ee5\u6bcf\u4e00\u8f86\u6c7d\u8f66\u53ef\u8fd0\u8d70\u7684\u7bb1\u5b50\u91cd\u91cf\u4e0d\u4f1a\u5c11\u4e8e2\u5428\uff0c\u5426\u5219\u53ef\u4ee5\u518d\u653e\u4e00\u53ea\u7bb1\u5b50\u3002\u6240\u4ee5\uff0c5\u8f86\u6c7d\u8f66\u672c\u662f\u8db3\u591f\u7684\uff0c\u4f46\u662f4\u8f86\u6c7d\u8f66\u5e76\u4e0d\u4e00\u5b9a\u80fd\u628a\u7bb1\u5b50\u5168\u90e8\u8fd0\u8d70\u3002\u4f8b\u5982\uff0c\u8bbe\u670913\u53ea\u7bb1\u5b50\uff0c\uff0c\u6240\u4ee5\u6bcf\u8f86\u6c7d\u8f66\u53ea\u80fd\u8fd0\u8d703\u53ea\u7bb1\u5b50\uff0c13\u53ea\u7bb1\u5b50\u75284\u8f86\u6c7d\u8f66\u4e00\u6b21\u8fd0\u4e0d\u8d70\u3002
\u56e0\u6b64\uff0c\u4e3a\u4e86\u4fdd\u8bc1\u80fd\u4e00\u6b21\u628a\u7bb1\u5b50\u5168\u90e8\u8fd0\u8d70\uff0c\u81f3\u5c11\u9700\u89815\u8f86\u6c7d\u8f66\u3002
\u4f8b2: \u752810\u5c3a\u957f\u7684\u7af9\u7aff\u6765\u622a\u53d63\u5c3a\u30014\u5c3a\u957f\u7684\u7532\u3001\u4e59\u4e24\u79cd\u77ed\u7af9\u7aff\u5404100\u6839\uff0c\u81f3\u5c11\u8981\u7528\u53bb\u539f\u6750\u6599\u51e0\u6839\uff1f\u600e\u6837\u622a\u6cd5\u6700\u5408\u7b97\uff1f
[\u5206\u6790] \u4e00\u4e2a10\u5c3a\u957f\u7684\u7af9\u7aff\u5e94\u6709\u4e09\u79cd\u622a\u6cd5\uff1a
\uff081\uff09 3\u5c3a\u4e24\u6839\u548c4\u5c3a\u4e00\u6839\uff0c\u6700\u7701\uff1b
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\uff083\uff09 4\u5c3a\u4e24\u6839\uff0c\u4f592\u5c3a\u3002
\u4e3a\u4e86\u7701\u6750\u6599\uff0c\u5c3d\u91cf\u4f7f\u7528\u65b9\u6cd5\uff081\uff09\uff0c\u8fd9\u683750\u6839\u539f\u6750\u6599\uff0c\u53ef\u622a\u5f97100\u68393\u5c3a\u7684\u7af9\u7aff\u548c50\u68394\u5c3a\u7684\u7af9\u7aff\uff0c\u8fd8\u5dee50\u68394\u5c3a\u7684\uff0c\u6700\u597d\u9009\u62e9\u65b9\u6cd5\uff083\uff09\uff0c\u8fd9\u6837\u6240\u9700\u539f\u6750\u6599\u6700\u5c11\uff0c\u53ea\u970025\u6839\u5373\u53ef\uff0c\u8fd9\u6837\uff0c\u81f3\u5c11\u9700\u7528\u53bb\u539f\u6750\u659975\u6839\u3002
\u4f8b3: \u4e00\u4e2a\u9510\u89d2\u4e09\u89d2\u5f62\u7684\u4e09\u6761\u8fb9\u7684\u957f\u5ea6\u5206\u522b\u662f\u4e24\u4f4d\u6570\uff0c\u800c\u4e14\u662f\u4e09\u4e2a\u8fde\u7eed\u5076\u6570\uff0c\u5b83\u4eec\u4e2a\u4f4d\u6570\u5b57\u7684\u548c\u662f7\u7684\u500d\u6570\uff0c\u8fd9\u4e2a\u4e09\u89d2\u5f62\u7684\u5468\u957f\u6700\u957f\u5e94\u662f\u591a\u5c11\u5398\u7c73\uff1f
[\u5206\u6790] \u56e0\u4e3a\u4e09\u89d2\u5f62\u4e09\u8fb9\u662f\u4e09\u4e2a\u8fde\u7eed\u5076\u6570\uff0c\u6240\u4ee5\u5b83\u4eec\u7684\u4e2a\u4f4d\u6570\u5b57\u53ea\u80fd\u662f0\uff0c2\uff0c4\uff0c6\uff0c8\uff0c\u5e76\u4e14\u5b83\u4eec\u7684\u548c\u4e5f\u662f\u5076\u6570\uff0c\u53c8\u56e0\u4e3a\u5b83\u4eec\u7684\u4e2a\u4f4d\u6570\u5b57\u7684\u548c\u662f7\u7684\u500d\u6570\uff0c\u6240\u4ee5\u53ea\u80fd\u662f14\uff0c\u4e09\u89d2\u5f62\u4e09\u6761\u8fb9\u6700\u5927\u53ef\u80fd\u662f86\uff0c88\uff0c90\uff0c\u90a3\u4e48\u5468\u957f\u6700\u957f\u4e3a86+88+90=264\u5398\u7c73\u3002
\u4f8b4: \u628a25\u62c6\u6210\u82e5\u5e72\u4e2a\u6b63\u6574\u6570\u7684\u548c\uff0c\u4f7f\u5b83\u4eec\u7684\u79ef\u6700\u5927\u3002
[\u5206\u6790] \u5148\u4ece\u8f83\u5c0f\u6570\u5f62\u5f00\u59cb\u5b9e\u9a8c\uff0c\u53d1\u73b0\u5176\u89c4\u5f8b\uff1a
\u628a6\u62c6\u62103+3\uff0c\u5176\u79ef\u4e3a3\u00d73=9\u6700\u5927\uff1b
\u628a7\u62c6\u62103+2+2\uff0c\u5176\u79ef\u4e3a3\u00d72\u00d72=12\u6700\u5927\uff1b
\u628a8\u62c6\u62103+3+2\uff0c\u5176\u79ef\u4e3a3\u00d73\u00d72=18\u6700\u5927\uff1b
\u628a9\u62c6\u62103+3+3\uff0c\u5176\u79ef\u4e3a3\u00d73\u00d73=27\u6700\u5927\uff1b\u2026\u2026
\u8fd9\u5c31\u662f\u8bf4\uff0c\u8981\u60f3\u5206\u62c6\u540e\u7684\u6570\u7684\u4e58\u79ef\u6700\u5927\uff0c\u5e94\u5c3d\u53ef\u80fd\u591a\u7684\u51fa\u73b03\uff0c\u800c\u5f53\u67d0\u4e00\u81ea\u7136\u6570\u53ef\u8868\u793a\u4e3a\u82e5\u5e72\u4e2a3\u4e0e1\u7684\u548c\u65f6\uff0c\u8981\u53d6\u51fa\u4e00\u4e2a3\u4e0e1\u91cd\u5408\u5728\u4e00\u8d77\u518d\u5206\u62c6\u6210\u4e24\u4e2a2\u4e4b\u548c\uff0c\u56e0\u6b6425\u53ef\u4ee5\u62c6\u62103+3+3+3+3+3+3+2+2\uff0c\u5176\u79ef37\u00d722=8748\u4e3a\u6700\u5927\u3002
\u4f8b5: A\u3001B\u4e24\u4eba\u8981\u5230\u6c99\u6f20\u4e2d\u63a2\u9669\uff0c\u4ed6\u4eec\u6bcf\u5929\u5411\u6c99\u6f20\u6df1\u5904\u8d7020\u5343\u7c73\uff0c\u5df2\u77e5\u6bcf\u4eba\u6700\u591a\u53ef\u643a\u5e26\u4e00\u4e2a\u4eba24\u5929\u7684\u98df\u7269\u548c\u6c34\uff0c\u5982\u679c\u4e0d\u51c6\u5c06\u90e8\u5206\u98df\u7269\u5b58\u653e\u4e8e\u9014\u4e2d\uff0c\u95ee\u5176\u4e2d\u4e00\u4e2a\u4eba\u6700\u8fdc\u53ef\u4ee5\u6df1\u5165\u6c99\u6f20\u591a\u5c11\u5343\u7c73\uff08\u8981\u6c42\u6700\u540e\u4e24\u4eba\u8fd4\u56de\u51fa\u53d1\u70b9\uff09\uff1f\u5982\u679c\u53ef\u4ee5\u5c06\u90e8\u5206\u98df\u7269\u5b58\u653e\u4e8e\u9014\u4e2d\u4ee5\u5907\u8fd4\u56de\u65f6\u53d6\u7528\u5462\uff1f
[\u5206\u6790] \u8bbeA\u8d70X\u5929\u540e\u8fd4\u56de\uff0cA\u7559\u4e0b\u81ea\u5df1\u8fd4\u56de\u65f6\u6240\u9700\u7684\u98df\u7269\uff0c\u5269\u4e0b\u7684\u8f6c\u7ed9B\uff0c\u6b64\u65f6B\u5171\u6709\uff0848-3X\uff09\u5929\u7684\u98df\u7269\uff0c\u56e0\u4e3aB\u6700\u591a\u643a\u5e2624\u5929\u7684\u98df\u7269\uff0c\u6240\u4ee5X=8\uff0c\u5269\u4e0b\u768424\u5929\u98df\u7269\uff0cB\u53ea\u80fd\u518d\u5411\u524d\u8d708\u5929\uff0c\u7559\u4e0b16\u5929\u7684\u98df\u7269\u4f9b\u8fd4\u56de\u65f6\u7528\uff0c\u6240\u4ee5B\u53ef\u4ee5\u5411\u6c99\u6f20\u6df1\u5904\u8d7016\u5929\uff0c\u56e0\u4e3a\u6bcf\u5929\u8d7020\u5343\u7c73\uff0c\u6240\u4ee5\u5176\u4e2d\u4e00\u4eba\u6700\u591a\u53ef\u4ee5\u6df1\u5165\u6c99\u6f20320\u5343\u7c73\u3002
\u5982\u679c\u6539\u53d8\u6761\u4ef6\uff0c\u5219\u95ee\u9898\u5173\u952e\u4e3aA\u8fd4\u56de\u65f6\u7559\u7ed9B24\u5929\u7684\u98df\u7269\uff0c\u7531\u4e8e24\u5929\u7684\u98df\u7269\u53ef\u4ee5\u4f7fB\u5355\u72ec\u6df1\u5165\u6c99\u6f2012\u5929\u7684\u8def\u7a0b\uff0c\u800c\u53e6\u591624\u5929\u7684\u98df\u7269\u8981\u4f9bA\u3001B\u4e24\u4eba\u5f80\u8fd4\u4e00\u6bb5\u8def\uff0c\u8fd9\u6bb5\u8def\u4e3a24\u00f74=6\u5929\u7684\u8def\u7a0b\uff0c\u6240\u4ee5B\u53ef\u4ee5\u6df1\u5165\u6c99\u6f2018\u5929\u7684\u8def\u7a0b\uff0c\u4e5f\u5c31\u662f\u8bf4\uff0c\u5176\u4e2d\u4e00\u4e2a\u4eba\u6700\u8fdc\u53ef\u4ee5\u6df1\u5165\u6c99\u6f20360\u5343\u7c73\u3002
\u4f8b6: \u7532\u3001\u4e59\u4e24\u4e2a\u670d\u88c5\u5382\u6bcf\u4e2a\u5de5\u4eba\u548c\u8bbe\u5907\u90fd\u80fd\u5168\u529b\u751f\u4ea7\u540c\u4e00\u89c4\u683c\u7684\u897f\u670d\uff0c\u7532\u5382\u6bcf\u6708\u7528\u7684\u65f6\u95f4\u751f\u4ea7\u4e0a\u8863\uff0c \u7684\u65f6\u95f4\u751f\u4ea7\u88e4\u5b50\uff0c\u5168\u6708\u6070\u597d\u751f\u4ea7900\u5957\u897f\u670d\uff1b\u4e59\u5382\u6bcf\u6708\u7528 \u7684\u65f6\u95f4\u751f\u4ea7\u4e0a\u8863\uff0c \u7684\u65f6\u95f4\u751f\u4ea7\u88e4\u5b50\uff0c\u5168\u6708\u6070\u597d\u751f\u4ea71200\u5957\u897f\u670d\uff0c\u73b0\u5728\u4e24\u5382\u8054\u5408\u751f\u4ea7\uff0c\u5c3d\u91cf\u53d1\u6325\u5404\u81ea\u7279\u957f\u591a\u751f\u4ea7\u897f\u670d\uff0c\u90a3\u4e48\u73b0\u5728\u6bcf\u6708\u6bd4\u8fc7\u53bb\u591a\u751f\u4ea7\u897f\u670d\u591a\u5c11\u5957\uff1f
[\u5206\u6790] \u6839\u636e\u5df2\u77e5\u6761\u4ef6\uff0c\u7532\u5382\u751f\u4ea7\u4e00\u6761\u88e4\u5b50\u4e0e\u4e00\u4ef6\u4e0a\u8863\u7684\u65f6\u95f4\u4e4b\u6bd4\u4e3a2:3\uff1b\u56e0\u6b64\u5728\u5355\u4f4d\u65f6\u95f4\u5185\u7532\u5382\u751f\u4ea7\u7684\u4e0a\u8863\u4e0e\u88e4\u5b50\u7684\u6570\u91cf\u4e4b\u6bd4\u4e3a2:3\uff1b\u540c\u7406\u53ef\u77e5\uff0c\u5728\u5355\u4f4d\u65f6\u95f4\u5185\u4e59\u5382\u751f\u4ea7\u4e0a\u8863\u4e0e\u88e4\u5b50\u7684\u6570\u91cf\u4e4b\u6bd4\u662f3:4\uff1b\uff0c\u7531\u4e8e\uff0c\u6240\u4ee5\u7532\u5382\u5584\u4e8e\u751f\u4ea7\u88e4\u5b50\uff0c\u4e59\u5382\u5584\u4e8e\u751f\u4ea7\u4e0a\u8863\u3002\u4e24\u5382\u8054\u5408\u751f\u4ea7\uff0c\u5c3d\u91cf\u53d1\u6325\u5404\u81ea\u7279\u957f\uff0c\u5b89\u6392\u4e59\u5382\u5168\u529b\u751f\u4ea7\u4e0a\u8863\uff0c\u7531\u4e8e\u4e59\u5382\u751f\u4ea7 \u6708\u751f\u4ea71200\u4ef6\u4e0a\u8863\uff0c\u90a3\u4e48\u4e59\u5382\u5168\u6708\u53ef\u751f\u4ea7\u4e0a\u88631200\u00f7 =2100\u4ef6\uff0c\u540c\u65f6\uff0c\u5b89\u6392\u7532\u5382\u5168\u529b\u751f\u4ea7\u88e4\u5b50\uff0c\u5219\u7532\u5382\u5168\u6708\u53ef\u751f\u4ea7\u88e4\u5b50900\u00f7 =2250\u6761\u3002
\u4e3a\u4e86\u914d\u5957\u751f\u4ea7\uff0c\u7532\u5382\u5148\u5168\u529b\u751f\u4ea72100\u6761\u88e4\u5b50\uff0c\u8fd9\u9700\u89812100\u00f72250=\u6708\uff0c\u7136\u540e\u7532\u5382\u518d\u7528\u6708\u5355\u72ec\u751f\u4ea7\u897f\u670d900\u00d7=60\u5957\uff0c\u4e8e\u662f\uff0c\u73b0\u5728\u8054\u5408\u751f\u4ea7\u6bcf\u6708\u6bd4\u8fc7\u53bb\u591a\u751f\u4ea7\u897f\u670d
\uff082100+60\uff09-\uff08900+1200\uff09=60\u5957
\u4f8b7 \u4eca\u6709\u56f4\u68cb\u5b501400\u9897\uff0c\u7532\u3001\u4e59\u4e24\u4eba\u505a\u53d6\u56f4\u68cb\u5b50\u7684\u6e38\u620f\uff0c\u7532\u5148\u53d6\uff0c\u4e59\u540e\u53d6\uff0c\u4e24\u4eba\u8f6e\u6d41\u5404\u53d6\u4e00\u6b21\uff0c\u89c4\u5b9a\u6bcf\u6b21\u53ea\u80fd\u53d67P\uff08P\u4e3a1\u6216\u4e0d\u8d85\u8fc720\u7684\u4efb\u4e00\u8d28\u6570\uff09\u9897\u68cb\u5b50\uff0c\u8c01\u6700\u540e\u53d6\u5b8c\u4e3a\u80dc\u8005\uff0c\u95ee\u7532\u3001\u4e59\u4e24\u4eba\u8c01\u6709\u5fc5\u80dc\u7684\u7b56\u7565\uff1f
[\u5206\u6790] \u56e0\u4e3a1400=7\u00d7200\uff0c\u6240\u4ee5\u539f\u9898\u53ef\u4ee5\u8f6c\u5316\u4e3a\uff1a\u6709\u56f4\u68cb\u5b50200\u9897\uff0c\u7532\u3001\u4e59\u4e24\u4eba\u8f6e\u6d41\u6bcf\u6b21\u53d6P\u9897\uff0c\u8c01\u6700\u540e\u53d6\u5b8c\u8c01\u83b7\u80dc\u3002
[\u89e3] \u4e59\u6709\u5fc5\u80dc\u7684\u7b56\u7565\u3002
\u7531\u4e8e200=4\u00d750\uff0cP\u6216\u8005\u662f2\u6216\u8005\u53ef\u4ee5\u8868\u793a\u4e3a4k+1\u62164k+3\u7684\u5f62\u5f0f\uff08k\u4e3a\u96f6\u6216\u6b63\u6574\u6570\uff09\u3002\u4e59\u91c7\u53d6\u7684\u7b56\u7565\u4e3a\uff1a\u82e5\u7532\u53d62\uff0c4k+1\uff0c4k+3\u9897\uff0c\u5219\u4e59\u53d62\uff0c3\uff0c1\u9897\uff0c\u4f7f\u5f97\u4f59\u4e0b\u7684\u68cb\u5b50\u4ecd\u662f4\u7684\u500d\u6570\u3002\u5982\u6b64\u6700\u540e\u51fa\u73b0\u5269\u4e0b\u6570\u4e3a\u4e0d\u8d85\u8fc720\u76844\u7684\u500d\u6570\uff0c\u6b64\u65f6\u7532\u603b\u4e0d\u80fd\u53d6\u5b8c\uff0c\u800c\u4e59\u53ef\u5168\u90e8\u53d6\u5b8c\u800c\u83b7\u80dc\u3002
[\u8bf4\u660e] \uff081\uff09\u6b64\u9898\u4e2d\uff0c\u4e59\u662f\u201c\u540e\u53d1\u5236\u4eba\u201d\uff0c\u6545\u5148\u53d6\u8005\u4e0d\u4e00\u5b9a\u5b58\u5728\u5fc5\u80dc\u7684\u7b56\u7565\uff0c\u5173\u952e\u662f\u770b\u4ed6\u4eec\u6240\u9762\u4e34\u7684\u201c\u60c5\u5f62\u201d\uff1b
\uff082\uff09\u6211\u4eec\u53ef\u4ee5\u8fd9\u6837\u6765\u5206\u6790\u8fd9\u4e2a\u95ee\u9898\u7684\u89e3\u6cd5\uff0c\u5c06\u6240\u6709\u7684\u60c5\u5f62--\u5269\u4f59\u68cb\u5b50\u7684\u9897\u6570\u5206\u6210\u4e24\u7c7b\uff0c\u7b2c\u4e00\u7c7b\u662f4\u7684\u500d\u6570\uff0c\u7b2c\u4e8c\u7c7b\u662f\u5176\u5b83\u3002\u82e5\u67d0\u4eba\u5728\u53d6\u68cb\u65f6\u9047\u5230\u7684\u662f\u7b2c\u4e8c\u7c7b\u60c5\u5f62\uff0c\u90a3\u4e48\u4ed6\u53ef\u4ee5\u53d61\u62162\u62163\uff0c\u4f7f\u5f97\u5269\u4e0b\u7684\u662f\u7b2c\u4e00\u7c7b\u60c5\u5f62\uff0c\u82e5\u53d6\u68cb\u65f6\u9762\u4e34\u7b2c\u4e00\u7c7b\u60c5\u5f62\uff0c\u5219\u53d6\u68cb\u540e\u7559\u7ed9\u53e6\u4e00\u4e2a\u4eba\u7684\u4e00\u5b9a\u662f\u7b2c\u4e8c\u7c7b\u60c5\u5f62\u3002\u6240\u4ee5\uff0c\u8c01\u5148\u9762\u4e34\u7b2c\u4e8c\u7c7b\u60c5\u5f62\u8c01\u5c31\u80fd\u83b7\u80dc\uff0c\u5728\u7edd\u5927\u90e8\u5206\u53cc\u4eba\u6bd4\u8d5b\u95ee\u9898\u4e2d\uff0c\u90fd\u53ef\u91c7\u7528\u8fd9\u79cd\u65b9\u6cd5\u3002
\u4f8b8 \u6709\u4e00\u4e2a80\u4eba\u7684\u65c5\u6e38\u56e2\uff0c\u5176\u4e2d\u753750\u4eba\uff0c\u597330\u4eba\uff0c\u4ed6\u4eec\u4f4f\u7684\u65c5\u9986\u670911\u4eba\u30017\u4eba\u548c5\u4eba\u7684\u4e09\u79cd\u623f\u95f4\uff0c\u7537\u3001\u5973\u5206\u522b\u4f4f\u4e0d\u540c\u7684\u623f\u95f4\uff0c\u4ed6\u4eec\u81f3\u5c11\u8981\u4f4f\u591a\u5c11\u4e2a\u623f\u95f4\uff1f
[\u5206\u6790] \u4e3a\u4e86\u4f7f\u5f97\u6240\u4f4f\u623f\u95f4\u6570\u6700\u5c11\uff0c\u5b89\u6392\u65f6\u5e94\u5c3d\u91cf\u5148\u5b89\u639211\u4eba\u623f\u95f4\uff0c\u8fd9\u683750\u4eba\u7537\u7684\u5e94\u5b89\u63923\u4e2a11\u4eba\u95f4\uff0c2\u4e2a5\u4eba\u95f4\u548c1\u4e2a7\u4eba\u95f4\uff1b30\u4e2a\u5973\u4eba\u5e94\u5b89\u63921\u4e2a11\u4eba\u95f4\uff0c2\u4e2a7\u4eba\u95f4\u548c1\u4e2a5\u4eba\u95f4\uff0c\u5171\u670910\u4e2a\u623f\u95f4\u3002



[\u7ec3\u4e60]
1\u3001\u5341\u4e2a\u81ea\u7136\u6570\u4e4b\u548c\u7b49\u4e8e1001\uff0c\u5219\u8fd9\u5341\u4e2a\u81ea\u7136\u6570\u7684\u6700\u5927\u516c\u7ea6\u6570\u53ef\u80fd\u53d6\u7684\u6700\u5927\u503c\u662f\u591a\u5c11\uff1f\uff08\u4e0d\u5305\u62ec0\uff09
2\u3001\u5728\u4e24\u6761\u76f4\u89d2\u8fb9\u7684\u548c\u4e00\u5b9a\u7684\u60c5\u51b5\u4e0b\uff0c\u4f55\u79cd\u76f4\u89d2\u4e09\u89d2\u5f62\u9762\u79ef\u6700\u5927\uff0c\u82e5\u4e24\u76f4\u89d2\u8fb9\u7684\u548c\u4e3a8\uff0c\u5219\u4e09\u89d2\u5f62\u7684\u6700\u5927\u9762\u79ef\u4e3a\u591a\u5c11\uff1f
3\u30015\u4e2a\u4eba\u5404\u62ff\u4e00\u4e2a\u6c34\u6876\u5728\u81ea\u6765\u6c34\u9f99\u5934\u524d\u7b49\u5019\u6253\u6c34\uff0c\u4ed6\u4eec\u6253\u6c34\u6240\u9700\u8981\u7684\u65f6\u95f4\u5206\u522b\u662f1\u5206\u949f\u30012\u5206\u949f\u30013\u5206\u949f\u30014\u5206\u949f\u548c5\u5206\u949f\uff0c\u5982\u679c\u53ea\u6709\u4e00\u4e2a\u6c34\u9f99\u5934\u9002\u5f53\u5b89\u6392\u4ed6\u4eec\u7684\u6253\u6c34\u987a\u5e8f\uff0c\u5c31\u80fd\u591f\u4f7f\u6bcf\u4e2a\u4eba\u6392\u961f\u548c\u6253\u6c34\u65f6\u95f4\u7684\u603b\u548c\u6700\u5c0f\uff0c\u90a3\u4e48\u8fd9\u4e2a\u6700\u5c0f\u503c\u662f\u591a\u5c11\u5206\u949f\uff1f
4\u3001\u67d0\u6c34\u6c60\u53ef\u4ee5\u7528\u7532\u3001\u4e59\u4e24\u6c34\u7ba1\u6ce8\u6c34\uff0c\u5355\u653e\u7532\u7ba1\u970012\u5c0f\u65f6\u6ce8\u6ee1\uff0c\u5355\u653e\u4e59\u7ba1\u970024\u5c0f\u65f6\u6ce8\u6ee1\u3002\u82e5\u8981\u6c4210\u5c0f\u65f6\u6ce8\u6ee1\u6c34\u6c60\uff0c\u5e76\u4e14\u7532\u3001\u4e59\u4e24\u7ba1\u5408\u653e\u7684\u65f6\u95f4\u5c3d\u53ef\u80fd\u5730\u5c11\uff0c\u5219\u7532\u4e59\u4e24\u7ba1\u5168\u653e\u6700\u5c11\u9700\u8981\u591a\u5c11\u5c0f\u65f6\uff1f
5\u3001\u67091995\u540d\u5c11\u5148\u961f\u5458\u5206\u6563\u5728\u4e00\u6761\u516c\u8def\u4e0a\u503c\u52e4\u5ba3\u4f20\u4ea4\u901a\u6cd5\u89c4\uff0c\u95ee\u5b8c\u6210\u4efb\u52a1\u540e\u5e94\u8be5\u5728\u8be5\u516c\u8def\u7684\u4ec0\u4e48\u5730\u70b9\u96c6\u5408\uff0c\u53ef\u4ee5\u4f7f\u4ed6\u4eec\u4ece\u5404\u81ea\u7684\u5ba3\u4f20\u5c97\u4f4d\u6cbf\u516c\u8def\u8d70\u5230\u96c6\u5408\u5730\u70b9\u7684\u8def\u7a0b\u603b\u548c\u6700\u5c0f\uff1f
6\u3001\u7532\u3001\u4e59\u4e24\u4eba\u8f6e\u6d41\u5728\u9ed1\u677f\u4e0a\u5199\u4e0b\u4e0d\u8d85\u8fc710\u7684\u81ea\u7136\u6570\uff0c\u89c4\u5219\u662f\u7981\u6b62\u5199\u9ed1\u677f\u4e0a\u5df2\u5199\u8fc7\u7684\u6570\u7684\u7ea6\u6570\uff0c\u4e0d\u80fd\u5b8c\u6210\u4e0b\u4e00\u6b65\u7684\u4e3a\u5931\u8d25\u8005\u3002\u95ee\uff1a\u662f\u5148\u5199\u8005\u8fd8\u662f\u540e\u5199\u8005\u5fc5\u80dc\uff1f\u5982\u4f55\u53d6\u80dc\uff1f


[\u4e60\u9898\u53c2\u8003\u7b54\u6848\u53ca\u601d\u8def\u5206\u6790]
1\u3001\u22351001=7\u00d711\u00d713\uff0c\u2234\u53ef\u4ee57\u00d713\u4e3a\u516c\u7ea6\u6570,\u8fd9\u6837\u8fd9\u5341\u4e2a\u6b63\u6574\u6570\u53ef\u4ee5\u662f ,91\u00d72\uff0c\u5b83\u4eec\u7684\u6700\u5927\u516c\u7ea6\u6570\u4e3a91\u3002
2\u3001\u5bf9\u4e8e\u76f4\u89d2\u4e09\u89d2\u5f62\u800c\u8a00\uff0c\u5728\u76f4\u89d2\u8fb9\u7684\u548c\u4e00\u5b9a\u7684\u60c5\u51b5\u4e0b\uff0c\u7b49\u8170\u76f4\u89d2\u4e09\u89d2\u5f62\u7684\u9762\u79ef\u6700\u5927\u3002\u82e5\u4e24\u76f4\u89d2\u8fb9\u7684\u548c\u4e3a8\uff0c\u5219\u4e09\u89d2\u5f62\u7684\u6700\u5927\u9762\u79ef\u4e3a \u00d74\u00d74=8\u3002
3\u3001\u4e3a\u4e86\u4f7f\u6bcf\u4e2a\u4eba\u6392\u961f\u548c\u6253\u6c34\u65f6\u95f4\u7684\u603b\u548c\u6700\u5c0f\uff0c\u6709\u4e24\u79cd\u65b9\u6cd5\uff1a
\uff081\uff09\u6392\u961f\u7684\u4eba\u5c3d\u91cf\u5c11\uff1b\uff082\uff09\u6bcf\u6b21\u6392\u961f\u7684\u65f6\u95f4\u5c3d\u91cf\u5c11\u3002\u56e0\u6b64\u5e94\u5148\u8ba9\u6253\u6c34\u5feb\u7684\u4eba\u6253\u6c34\uff0c\u624d\u80fd\u4fdd\u8bc1\u5f00\u59cb\u6392\u961f\u4eba\u591a\u7684\u65f6\u5019\uff0c\u6bcf\u4e2a\u4eba\u7b49\u5f85\u7684\u65f6\u95f4\u8981\u5c11\uff0c\u6545\u5171\u97005\u00d71+4\u00d72+3\u00d73+2\u00d74+5=35\uff08\u5206\u949f\uff09\u3002
4\u3001\u7531\u4e8e\u7532\u3001\u4e59\u5355\u72ec\u5f00\u653e\u90fd\u4e0d\u53ef\u80fd\u572810\u5c0f\u65f6\u6ce8\u6ee1\u6c34\u6c60\uff0c\u56e0\u6b64\u5fc5\u987b\u6709\u65f6\u95f4\u7532\u3001\u4e59\u5168\u653e\u3002\u4e3a\u4e86\u4f7f\u5b83\u4eec\u5408\u653e\u7684\u65f6\u95f4\u6700\u5c11\uff0c\u5e94\u5c3d\u91cf\u5f00\u653e\u7532\u7ba1\uff08\u901f\u5ea6\u5feb\uff09\uff0c\u8fd9\u6837\u7532\u5f0010\u5c0f\u65f6\u6ce8\u6ee1\u6c34\u6c60\u7684\uff0c\u4f59\u4e0b \u53ea\u80fd\u7531\u4e59\u6ce8\u6ee1\uff0c\u9700\u3002\u56e0\u6b64\u7532\u4e59\u4e24\u7ba1\u5168\u653e\u6700\u5c11\u9700\u89814\u5c0f\u65f6\u3002
5\u3001\u6b64\u95ee\u9898\u6211\u4eec\u53ef\u4ee5\u4ece\u6700\u7b80\u5355\u95ee\u9898\u5165\u624b\uff0c\u5bfb\u627e\u89c4\u5f8b\uff0c\u4ece\u800c\u89e3\u51b3\u590d\u6742\u95ee\u9898\uff0c\u6700\u540e\u96c6\u5408\u5730\u70b9\u5e94\u5728\u4e2d\u95f4\u5730\u70b9\u3002
6\u3001\u5148\u5199\u8005\u5b58\u5728\u83b7\u80dc\u7684\u7b56\u7565\u3002\u7532\u7b2c\u4e00\u6b65\u51996\uff0c\u4e59\u4ec5\u53ef\u51994\uff0c5\uff0c7\uff0c8\uff0c9\uff0c10\u4e2d\u7684\u4e00\u4e2a\uff0c\u628a\u5b83\u4eec\u5206\u6210\u6570\u5bf9\uff084\uff0c5\uff09\uff0c\uff088\uff0c10\uff09\uff0c\uff087\uff0c9\uff09\u3002\u5982\u679c\u4e59\u5199\u6570\u5bf9\u4e2d\u7684\u67d0

9\u9053\u5217\u5f0f\u8ba1\u7b97
1.\u4e00\u4e2a\u6570\u6bd460\u768435/100\u592745\uff0c\u6c42\u8fd9\u4e2a\u6570\u662f\u591a\u5c11\uff1f

2.\u4e00\u4e2a\u6570\u768485/100\u6bd4\u5b83\u7684\u4e00\u534a\u591a28\uff0c\u6c42\u8fd9\u4e2a\u6570\u662f\u591a\u5c11\uff1f

3.\u7532\u3001\u4e59\u3001\u4e19\u4e09\u4e2a\u6570\u7684\u548c\u662f52\uff0c\u7532\u662f\u4e59\u76842/3\uff0c\u4e19\u662f\u4e59\u76841/2\uff0c\u7532\u6570\u662f\u591a\u5c11\uff1f

4.\u4e00\u4e2a\u6570\u768425%\u6bd436\u591a12\uff0c\u6c42\u8fd9\u4e2a\u6570\uff1f

5.8\u6bd4\u4e00\u4e2a\u6570\u768420%\u5c112\uff0c\u6c42\u8fd9\u4e2a\u6570\uff08\u7528\u65b9\u7a0b\u89e3\uff09

6.\u7532\u6570\u6bd4\u4e59\u6570\u5c1120%\uff0c\u4e59\u6570\u6bd4\u7532\u6570\u591a\u767e\u5206\u4e4b\u51e0\uff1f

7.\u5c0f\u534e\u548c\u5c0f\u660e\u770b\u540c\u4e00\u672c\u4e66\uff0c\u5c0f\u534e\u898130\u5929\u770b\u5b8c\uff0c\u5c0f\u660e\u898125\u770b\u5b8c\uff0c\u4e24\u4eba\u5404\u770b5\u5929\uff0c\u8c01\u770b\u5f97\u591a\uff1f


8.1.6\u4e580.5\u7684\u79ef\u96641\uff0c\u5f97\u591a\u5c11\uff1f

9.\u4e00\u4e2a\u6570\u76842\u500d\u51cf\u53bb2.6\u4e0e4\u7684\u79ef\uff0c\u5dee\u662f10\uff0c\u6c42\u8fd9\u4e2a\u6570\u3002



9\u9053\u8131\u5f0f\u8ba1\u7b97
30.8\u00f7[14\uff0d(9.85\uff0b1.07)]
[60\uff0d(9.5\uff0b28.9)]\u00f70.18
2.881\u00f70.43\uff0d0.24\u00d73.5
20\u00d7[(2.44\uff0d1.8)\u00f70.4\uff0b0.15]
28-(3.4+1.25\u00d72.4)
2.55\u00d77.1+2.45\u00d77.1
777\u00d79+1111\u00d73
0.8\u00d7\u301415.5-(3.21+5.79)\u3015
\uff0831.8+3.2\u00d74\uff09\u00f75



9\u9053\u7b80\u4fbf\u8ba1\u7b97
4.02\uff0b5.4\uff0b0.98
5.17\uff0d1.8\uff0d3.2
13.75\uff0d(3.75\uff0b6.48)
3.68\uff0b7.56\uff0d2.68
7.85\uff0b2.34\uff0d0.85\uff0b4.66
35.6\uff0d1.8\uff0d15.6\uff0d7.2
3.82\uff0b2.9\uff0b0.18\uff0b9.1
9.6\uff0b4.8\uff0d3.6
7.14\uff0d0.53\uff0d2.47

8\u9053\u5e94\u7528\u9898
1\u3001\u505a10\u4e2a\u68f1\u957f8\u5398\u7c73\u7684\u6b63\u65b9\u4f53\u94c1\u6846\u67b6\uff0c\u81f3\u5c11\u9700\u591a\u957f\u7684\u94c1\u4e1d\uff1f



2\u3001\u7528\u94c1\u76ae\u505a\u4e00\u4e2a\u94c1\u76d2\uff0c\u4f7f\u5b83\u7684\u957f\u3001\u5bbd\u3001\u9ad8\u5206\u522b\u662f1.8\u5206\u7c73\uff0c1.5\u5206\u7c73\u548c1.2\u5206\u7c73\uff0c\u505a\u4e00\u4e2a\u8fd9\u6837\u7684\u94c1\u76d2\u81f3\u5c11\u8981\u7528\u94c1\u76ae\u591a\u5c11\u5e73\u65b9\u7c73\uff1f



3\u3001\u505a\u4e00\u4e2a\u6ca1\u76d6\u7684\u6b63\u65b9\u4f53\u73bb\u7483\u9c7c\u7f38\uff0c\u68f1\u957f\u662f3\u5206\u7c73\uff0c\u81f3\u5c11\u9700\u8981\u73bb\u7483\u591a\u5c11\u5e73\u65b9\u7c73\uff1f



4\u3001\u6211\u4eec\u5b66\u6821\u8981\u7c89\u5237\u6559\u5ba4\uff0c\u6559\u5ba4\u957f8\u7c73\uff0c\u5bbd7\u7c73\uff0c\u9ad83.5\u7c73\uff0c\u6263\u9664\u95e8\u7a97\u3001\u9ed1\u677f\u7684\u9762\u79ef13.8\u5e73\u65b9\u7c73\uff0c\u5df2\u77e5\u6bcf\u5e73\u65b9\u7c73\u9700\u89815\u5143\u6d82\u6599\u8d39\u3002\u7c89\u5237\u4e00\u4e2a\u6559\u5ba4\u9700\u8981\u591a\u5c11\u94b1\uff1f



5\u3001\u4e00\u4e2a\u5546\u54c1\u76d2\u662f\u68f1\u957f\u4e3a6\u5398\u7c73\u7684\u6b63\u65b9\u4f53\uff0c\u5728\u8fd9\u4e2a\u76d2\u7684\u56db\u5468\u8d34\u4e0a\u5546\u6807\uff0c\u8d34\u5546\u6807\u7684\u9762\u79ef\u6700\u5927\u662f\u591a\u5c11\u5e73\u65b9\u5398\u7c73\uff1f



6\u3001\u6728\u7248\u505a\u957f\u3001\u5bbd\u3001\u9ad8\u5206\u522b\u662f2.8\u5206\u7c73\uff0c1.5\u5206\u7c73\u548c2.2\u5206\u7c73\u62bd\u5c49\uff0c\u505a5\u4e2a\u8fd9\u6837\u7684\u62bd\u5c49\u81f3\u5c11\u8981\u7528\u6728\u7248\u591a\u5c11\u5e73\u65b9\u7c73\uff1f



7\uff0e\u6709\u4e00\u4e2a\u517b\u9c7c\u6c60\u957f18\u7c73\uff0c\u5bbd12\u7c73\uff0c\u6df13.5\u7c73\uff0c\u8981\u5728\u517b\u9c7c\u6c60\u5404\u4e2a\u9762\u4e0a\u62b9\u4e00\u5c42\u6c34\u6ce5\uff0c\u9632\u6b62\u6e17\u6c34\uff0c\u5982\u679c\u6bcf\u5e73\u65b9\u7c73\u7528\u6c34

\u6ce55\u5343\u514b\uff0c\u4e00\u5171\u9700\u8981\u6c34\u6ce5\u591a\u5c11\u5343\u514b\uff1f



8\u3001\u52a0\u5de5\u5382\u8981\u52a0\u5de5\u4e00\u6279\u7535\u89c6\u673a\u673a\u5957\uff0c\uff08\u6ca1\u6709\u5e95\u9762\uff09\u6bcf\u53f0\u7535\u89c6\u673a\u7684\u957f60\u5398\u7c73\uff0c\u5bbd50\u5398\u7c73\u3001\u9ad855\u5398\u7c73\uff0c\u505a1000\u4e2a\u673a\u5957\u81f3\u5c11\u7528\u5e03\u591a\u5c11\u5e73\u65b9\u7c73\uff1f



9\uff0e\u505a24\u8282\u957f\u65b9\u4f53\u7684\u94c1\u76ae\u70df\u56f1\uff0c\u6bcf\u8282\u957f2\u7c73\uff0c\u5bbd4\u5206\u7c73\uff0c\u9ad83\u5206\u7c73\uff0c\u81f3\u5c11\u7528\u591a\u5c11\u5e73\u65b9\u7c73\u7684\u94c1\u76ae\uff1f



10\u3001\u4e00\u4e2a\u957f\u65b9\u4f53\u7684\u91d1\u9c7c\u7f38\uff0c\u957f\u662f8\u5206\u7c73\uff0c\u5bbd\u662f5\u5206\u7c73\uff0c\u9ad8\u662f6\u5206\u7c73\uff0c\u4e0d\u5c0f\u5fc3\u524d\u9762\u7684\u73bb\u7483\u88ab\u6253\u574f\u4e86\uff0c\u4fee\u7406\u65f6\u914d\u4e0a\u7684\u73bb\u7483\u7684\u9762\u79ef\u662f\uff08 \uff09





\u4f53\u79ef\u8ba1\u7b97
1\u3001\u4e00\u4e2a\u957f\u65b9\u4f53\u7684\u957f\u662f4\u5206\u7c73\uff0c\u5bbd\u662f2.5\u5206\u7c73\uff0c\u9ad8\u662f3\u5206\u7c73\uff0c\u6c42\u5b83\u7684\u4f53\u79ef\u662f\u591a\u5c11\u7acb\u65b9\u5206\u7c73\uff1f



2\u3001\u4e00\u4e2a\u957f\u65b9\u4f53\u6c99\u5751\uff0c\u957f4\u7c73\uff0c\u5bbd2\u7c73\uff0c\u6df10.5\u7c73\uff0c\u5982\u679c\u6bcf\u7acb\u65b9\u7c73\u9ec4\u6c99\u91cd1.4\u5428\uff0c\u8fd9\u9ec4\u6c99\u91cd\u591a\u5c11\u5428\uff1f




3\uff0e\u6709\u4e00\u79cd\u957f\u65b9\u4f53\u94a2\u6750\uff0c\u957f2\u7c73\uff0c\u6a2a\u622a\u9762\u662f\u8fb9\u957f\u4e3a5\u5398\u7c73\u7684\u6b63\u65b9\u5f62\uff0c\u6bcf\u7acb\u65b9\u5206\u7c73\u94a2\u91cd7.8\u5343\u514b\uff0c\u8fd9\u6839\u65b9\u94a2\u6750\u91cd\u591a\u5c11\u5343\u514b\uff1f



4\u3001\u4e00\u4e2a\u957f\u65b9\u4f53\uff0c\u5e95\u9762\u79ef\u662f30\u5e73\u65b9\u5206\u7c73\uff0c\u9ad83\u7c73\uff0c\u5b83\u7684\u4f53\u79ef\u662f\u591a\u5c11\u7acb\u65b9\u5206\u7c73\uff1f



5\u3001\u4e00\u5f20\u5199\u5b57\u53f0\uff0c\u957f1.3m\u5bbd0.6m\u3001\u9ad80.8m\u670920\u5f20\u8fd9\u6837\u7684\u5199\u5b57\u53f0\u8981\u5360\u591a\u5927\u7a7a\u95f4?



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1.\u7537\uff1a\u6211\u4eec\u73ed1/4\u7684\u540c\u5b66\u53c2\u52a0\u4e86\u5408\u5531\u5c0f\u7ec4\u3002\u4e2d\uff1a\u6211\u4eec\u73ed2/8\u7684\u540c\u5b66\u53c2\u52a0\u4e86\u822a\u6a21\u5c0f\u7ec4\u3002\u5973\uff1a\u6211\u4eec\u73ed8\u540d\u540c\u5b66\u53c2\u52a0\u4e86\u4f53\u80b2\u5c0f\u7ec4\u3002
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6.\u5de5\u5730\u8fd0\u6765\u4e00\u6279\u94a2\u6750\uff0c\u5176\u4e2d\u5706\u5f62\u94a2\u67502\u5428\uff0c\u65b9\u5f62\u94a2\u6750 2/5 \u5428\uff0c\u5176\u5b83\u94a2\u6750 1/7 \u5428\uff0c\u8fd9\u6279\u94a2\u6750\u5171\u6709\u591a\u5c11\u5428\uff1f



7\u3001 \u627e\u4e00\u627e
\u4e00\u4e2a\u4e24\u4f4d\u6570\uff0c\u4ea4\u6362\u5341\u4f4d\u4e0e\u4e2a\u4f4d\u4e0a\u7684\u6570\uff0c\u6240\u5f97\u7684\u4e24\u4f4d\u6570\u4ecd\u662f\u8d28\u6570\uff0c\u5199\u51fa\u4e24\u4e2a\u8fd9\u6837\u7684\u4e24\u4f4d\u6570\u3002





8\u3001 \u8d70\u8fdb\u751f\u6d3b
\u4e94\u5e74\u7ea7\u4e94\u73ed\u5b66\u751f\u8fdb\u884c\u961f\u5217\u8868\u6f14\uff0c\u6bcf\u884c12\u4eba\u621616\u4eba\u90fd\u6b63\u597d\u6574\u884c\uff0c\u5df2\u77e5\u8fd9\u4e2a\u73ed\u7684\u5b66\u751f\u4e0d\u523050\u4eba\uff0c\u4f60\u80fd\u7b97\u51fa\u8fd9\u4e2a\u73ed\u6709\u591a\u5c11\u4eba\u5417\uff1f

17×40= , 100-63= , 3.2+1.68= , 2.8×0.4=
14-7.4= , 1.92÷0.04= , 0.32×500= , 0.65+4.35=
10-5.4= 4÷20=0.2, 3.5×200= 1.5-0.06=
1.01×99= , 420÷35= 25×12= 135÷0.5=
, 3 - 2/3 = 3/4 - 1/2=
1/6 + 1/2 - = , 7.5-(2.5+3.8)= , 7/8 + 3/8 =
3/10 +1/5 = , 4/5 - 7/10 = , 2 - 1/6 -1/3 =
0.51÷17= , 32.8+19= 5.2÷1.3= , 1.6×0.4=
4.9×0.7= , 1÷5= 6÷12= 0.87-0.49=0.38

1.(1+1/2)(1+1/3)(1+1/4)......(1+1/100)
2.(1-1/2)(1-1/3)(1-1/4)......(1-1/100)
3.8+2-8+2
4.25*4/25*4
5.7.26-(5.26-1.5)
6.286+198
7.314-202
8.526+301
9.223-99
10.6.25+3.85-2.125+3.875
11.9-2456*21
12.0.5/11.5-4*2.75
13.1/2×3/5
14.3.375+5.75+2.25+6.625
15.1001-9036÷18
16.3.8×5.25+14.5
17.2.1*4.3+5.7*2.1
18.30×1/3
19.102*45-328
20.2/3×12
21.2.8*3.1+17.6/8
22.3/5×5/6
23.(50-12.5)/2.5
24.2/5×1/3
25.6110*47+639
26.1/2-1/6
27.3.5*2.7-52.2/18
28.1/7×1/5
29.3.375*0.97+0.97*6.625
30.25×4/5
31.6.54+2.4+3.46+0.6
32.5/6-1/2
33.95.6*1.8+95.6*8.2
34.1/2×1/5
35.600-420/12
36.344/3.6-5.4*0.25
37.16/2+30/2+90/6
38.3001-1998.
39.5000-105*34
40.0.15/0.25+0.75*1.2
41.(1/2+1/3+1/4)*0.24
42.(25+4)*4
43.300-4263/21
44.0.81/0.25+5.96
45.403÷13×27
46.1.5×4.2-0.75÷0.25
47.3.27×4 +3.27×5.7
48.(1.2+ 1.8)×4.51025-768÷32
49.0.25×80-0.45÷0.9
50.1025-768÷32
51.0.25*2.69*4
52.2348+275*16
53.2/9*15/8-1/12*9/5
54.2.4+2.4*(5.375-3.375)
55.645-45*12
56.0.15+1.2/0.24-0.45
57.3.75-(2.35+0.25/1.25)
58.76*1/4+23*25/100+0.25
59.10-2.87-7.13
60.0.96+9.6*9.9
61.7.5-5.7*1/3
62.12.37-3.25-6.75
63.16*6.8+2.2*16+16
64.401*19+284
65.58.7-16.65/3.7
66.0.4*4.7*2.5+(2.3+5.3)
67.9.31-1.125-7.875
68.640+128*45
69.8.2*1.6-0.336/4.2
70.400*(0.62+0.08)

2/1*2=1 3/1*3=1 3/2*3=2 3/1*6=2
4/3*8=6 5/3*20=12 7/3*14=6 8/7*40=35
4/3*16=12 9/5*27=15 2/1*30=15 12/7*24=14
30/1*30=1 51/9*102=18 19/9*76=36 4/9*8=18
5/8*90=144 99/98*99=98 3/14*6=28 7/1*28=4
10/1*90=9 5/3*105=63 19/7*38=14 5/1*25=5
8/19*16=38 61/60*122=120 7/2*28=8 6/1*48=8
9/7*18=14 25/7*100=28 9/5*81=45 8/9*16=18

123+25=148 123-35=88 56×7=392 135÷5=27
248+89=337 ... 146-23=123 ... 155×5=775 ... 456-12=38...
456+45=501 ...546-457=89 ... 45×10=451 ... 564-12=47...
879+54=933 ...896-546=350 ...56×12=672.... 45-5=9...
457+456=913...

脱式计算
30.8÷[14-(9.85+1.07)]
[60-(9.5+28.9)]÷0.18
2.881÷0.43-0.24×3.5
20×[(2.44-1.8)÷0.4+0.15]
28-(3.4+1.25×2.4)
2.55×7.1+2.45×7.1
777×9+1111×3
0.8×〔15.5-(3.21+5.79)〕
(31.8+3.2×4)÷5
31.5×4÷(6+3)
0.64×25×7.8+2.2
2÷2.5+2.5÷2
194-64.8÷1.8×0.9
36.72÷4.25×9.9
5180-705×6
24÷2.4-2.5×0.8
(4121+2389)÷7
671×15-974
469×12+1492
405×(3213-3189)
3.416÷(0.016×35)
0.8×[(10-6.76)÷1.2]
19.4×6.1×2.3
5.67×0.2-0.62
18.1×0.92+3.93
0.0430.24+0.875
0.4×0.7×0.25
0.75×102 100-56.23
0.78+5.436+1
4.07×0.86+9.12.5
30.8÷[14-(9.85+1.07)]
[60-(9.5+28.9)]÷0.18
2.881÷0.43-0.24×3.5
20×[(2.44-1.8)÷0.4+0.15]
28-(3.4+1.25×2.4)
2.55×7.1+2.45×7.1
777×9+1111×3
0.8×〔15.5-(3.21+5.79)〕
(31.8+3.2×4)÷5
31.5×4÷(6+3)
0.64×25×7.8+2.2
2÷2.5+2.5÷2
194-64.8÷1.8×0.9
36.72÷4.25×9.9
5180-705×6
24÷2.4-2.5×0.8
(4121+2389)÷7
671×15-974
469×12+1492
405×(3213-3189)
3.416÷(0.016×35)
0.8×[(10-6.76)÷1.2]
19.4×6.1×2.3 5.67×0.2-0.62

18.1×0.92+3.93 0.0430.24+0.875

0.4×0.7×0.25 0.75×102 100-56.23

0.78+5.436+1 4.07×0.86+9.12.5

简算
*是乘号 /是除号
0.3*2.5*0.4
50*0.13*0.2
0.8*630*0.125
0.78*101
1.5*102
9.8*25
1.2*2.5+0.8*2.5
1.25*0.7*0.8
0.038*5*2.1
3.8+4.5+6.2
93/0.31/3
3.25-0.84-0.16
88*0.25*4
2.8*3.6+1.4*2.8
63*10.1
(3.2+0.128)/0.8
9.83*1.5+6.17*1.5
10.1*87
312*4+188*4
0.135*500*0.2
6.3+0.84+3.7+8.16
18.75-0.43-4.57
0.25*0.03*4
13.7*0.25*8
2.65*1.7+1.35*1.7
32.8+5.6+7.2
(2.5+0.25)*0.4
8*(2.5*0.25)
8.4*0.2+1.6*0.2
1.25*0.8*0.5
(1.5+0.25)*0.4
1.2*0.4+1.3*0.4

应用题
一、小数一步加、减法应用题
1、一本数学读物6.25元,一本语文读物5.86元。两本书一共要多少钱?

2、一个西瓜重4.86千克,一个哈密瓜重3.5千克。一个西瓜比一个哈密瓜重多多少千克?

二小数一步乘除法应用题1一种毛线每千克48.36元,买3千克应付多少元?买0.6千克呢?

2、一个养蚕专业组养春蚕21张,一共产茧1240千克。平均每张大约产茧多少千克?

三、含有三个已知条件的两步计算应用题1、小红看一本故事书,看了5天,每天看12页,还有38页没有看。这本书一共有多少页?(画一画线段图)

2、食堂运来面粉和大米各3袋。面粉每袋重25千克,大米每袋重50千克。运来面粉和大米一共多少千克?

3、民兵打靶,第一次用子弹250发,第二次用子弹320发,第三次比前两次的总和少180发,第三次用子弹多少发?

四、含有两个已知条件的两步计算应用题
1、学校买彩色粉笔45盒,买的白粉笔比彩色粉笔多15盒。一共买多少盒粉笔?

2、一个空筐重2千克,往筐里放入32千克花生。装着花生的筐的重量是空筐的多少倍?

五、连乘应用题
1、粮店运来两车面粉,每车装80袋,每袋25千克。这个粮店运来多少千克面粉?(用两种方法解答)

2、三年级同学到菜园收白菜,分成4组,每组11人,平均每人收45千克。一共收白菜多少千克?

1.化肥厂计划生产7200吨化肥,已经生产了4个月,平均每月生产化肥1200吨,余下的每月生产800吨,还要生产多少个月才能完成?

2. 塑料厂计划生产1300件塑料模件,6天生产了780件。照这样计算,剩下的还要生产多少天才能完成?

3.李师傅上午4小时生产了252个零件,照这样的速度下午又工作3小时。李师傅这一天共生产零件多少件?

4. 水泥厂计划生产水泥3600吨,用20天完成。实际每天比计划多生产20吨,实际多少天完成任务?

5.一堆煤3.6吨,计划可以烧10天,改进炉灶后,每天比原计划节约0.06吨,这堆煤现在可以烧多少天?

6. 甲、乙两地相距420千米,一辆客车从甲地到乙地计划行使7小时。实际每小时比原计划多行使10千米,实际几小时到达?

7.小强从家回校上课,如果每分钟走50米,12分钟回到学校,如果每分钟多走10米,提前几分钟可以回到学校?

8. 筑一条长6.4千米的公路,前3个月平均每月筑1.2千米,剩下的每月修1.4千米,还要几个月完成?

9.小明用10.2元买文具,买了6支铅笔,每支0.45元,余下的钱买圆珠笔,每支2.5元,可以买多少支?

10. 服装厂原计划做120套西服,每套西服用布4.8米,改进裁剪方法后。每套节约用布0.3米,原来用的布现在可做西服多少套?

11.一本故事书,原来每页排576字,排了25页。再版时字改小了,只需排18页。现在每页比原来多排多少个字?

12. 一列客车和一列货车同时从甲、乙两地相对开出,客车每小时行使80千米,货车每小时行使60千米,经过5小时两车相遇。甲、乙两地的铁路长多少千米?

13.两个工程队同时合开一条1500米的隧道,甲工程队在一端开工,每天挖14米,乙工程队在另一端开工,每天挖16米,多少天后隧道可以挖通?

14. 甲、乙两人同时合打一份7000字的稿件,甲每小时打600字,乙比甲每小时多打200字,经过几小时可以完成任务?

15.小明和小强放学后在学校门口向相反的方向行走,小明每分钟走70米,小强每分钟走68米,5分钟后两人相距多少米?

16、 甲、乙两地的路程是630千米,客车从甲地开出2小时后,货车从乙地相向开出,已知客车每小时行使65千米,货车每小时行使60千米。货车开出几小时后与客车相遇?

五年级数学应用题练习(二)

班别: 姓名: 成绩:

1、机床厂原来知道机床每台用钢材1.02吨,改进设计后,每台比原来节约0.12吨,原来制造300台所用的钢材,现在可以制造机床多少台?

2、小明买了6支铅笔和4本练习本,每本练习本0.68元,每支铅笔0.24元。小明付出5元钱,应找回多少元?

3、甲、乙两列火车同时从两地相对开出,甲火车每小时行使80千米,乙火车每小时行使70千米,开出12小时后两车还相距110千米,两地相距有多少千米?

4、光明造纸厂生产一批新闻纸,原计划28天完成,每天需生产12.5吨。施加提前3天完成,实际每天比原计划多生产多少吨?

5、李师傅生产一 批零件,前3天生产零件126件,照这样计算,再生产12天完成生产任务。这批零件共有多少件?

6、化肥厂计划用30天生产化肥84吨,实际每天比计划多生产0.2吨,实际比计划提前几天完成任务?

7、加工一批服装,每天加工300套,16天可以完成,
(1) 如果每天加工400套,提前几天完成?

(2) 如果每天多加工20套,几天可以完成?

(3) 如果要提前5天完成,每天要加工多少套?

8、某汽车厂计划全年生产汽车16800台,结果提前2个月就完成了全年的生产任务。照这样的速度,全年可生产汽车多少台?

9、新丰农机厂一个车间加工2480个零件。原来每天加工100个,工作20天后,改为每天加工120个。这样再加工几天就可以完成任务?

10、一个服装厂原来做一种儿童服装,每套用布2.2米。现在改进了裁剪方法,每套节省布0.2米。原来做600套这种服装所用的布,现在可以做多少套?

11、小红买了练习本和生字本各3本,一本练习本0.36元,一本生字本0.32元,小红买生字本比买练习本少用多少元?

12、同学抬水浇树。三年级浇45棵,三年级比四年级少浇10棵,四年级是五年纪浇的棵数的一半。五年级比三年纪多浇多少棵?

13、两个工程队合开一条隧道,各从一端开凿,第一队每天开12.6米,第二队每天开14.4米,第一队开凿5天后,第二队才加入,再过21天隧道终于打通。
(1)这条隧道长多少千米?

(2)打通时两队各开凿了多少米?

14、小汽车每小时行63千米,小汽车的速度是载重汽车的1.4倍。它们从相距270千米的两地同时开出,相向行驶。
(1) 经过几小时相遇?

(2) 相遇时两车各行了多少千米?

(3) 如果出发时是8时15分,相遇时是几时几分?

1一辆摩托车 小时行98千米,一辆卡车 小时行80千米,试求:
(1)摩托车与卡车所用时间之比;

(2)摩托车与卡车所行路程之比;

(3)摩托车速度与卡车速度之比。

2一辆汽车从甲地开往500千米外的乙地,已经行了280千米,求已经行的路程与剩下路程之比。

3一项工程,甲队单独做10天完成,乙队单独做8天完成,甲队与乙队工作效率之比是多少?

4五(1)班有学生40人,体育锻炼达标的有32人,未达标的人数占全班人数的百分之几(即求未达标率)?

5小李、小赵、小王三人合做一批零件,到完工时,小李做总数的 ,小赵做总数的 ,小王做总数的 ,求三人所做零件数量之比。

6 五(1)班第一次数学测试,及格的有48人,不及格的有2人。求这次数学测试的及格率。

7某车间某天出勤职工38人,缺勤2人,求出勤率。

8某厂上半月完成计划产量的56%,下半月又完成计划产量的64%,这个月增产百分之几?

9一套自学丛书,现在的单价是160元,比原价降低了40元,问现在的售价是原价的百分之几?

10 少先队绿化组春季植树360株,秋季植树440株,共成活760株,求树苗成活率。

11 月饼厂去年生产月饼140吨,今年生产月饼210吨,今年比去年增产百分之几?

12 6千克比5千克多百分之几?5千克比6千克少百分之几?

13 某厂上半月完成计划产量的56%,下半月又完成计划产量的64%,这个月增产百分之几?

14服装厂下半年生产服装计划数比上半年增加20%,那么下半年生产服装计划数是上半年的百分之几?

15.油菜籽的出油率是38%,5吨油菜籽可加工出多少吨油?

4635780099-=9890789896878647456326

小学五年级学的是什么??
时隔太多 大多都忘记了

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