脱式计算和应用题 三年级脱式计算和应用题
\u516d\u5e74\u7ea7\u4e0a\u518c\u6570\u5b66\u8131\u5f0f\u8ba1\u7b97\u9898\u548c\u5e94\u7528\u9898(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
\u4f8b1 :\u8d27\u8f6e\u4e0a\u5378\u4e0b\u82e5\u5e72\u53ea\u7bb1\u5b50\uff0c\u603b\u91cd\u91cf\u4e3a10\u5428\uff0c\u6bcf\u53ea\u7bb1\u5b50\u7684\u91cd\u91cf\u4e0d\u8d85\u8fc71\u5428\uff0c\u4e3a\u4e86\u4fdd\u8bc1\u80fd\u628a\u8fd9\u4e9b\u7bb1\u5b50\u4e00\u6b21\u8fd0\u8d70\uff0c\u95ee\u81f3\u5c11\u9700\u8981\u591a\u5c11\u8f86\u8f7d\u91cd3\u5428\u7684\u6c7d\u8f66\uff1f
[\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
\uff082\uff09 3\u5c3a\u4e09\u6839\uff0c\u4f59\u4e00\u5c3a\uff1b
\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
\u5148\u505a\u8fd9\u4e9b
360\u00f7[\uff0812\uff0b6\uff09\u00d75]
288\u00f7[\uff0826\uff0d14\uff09\u00d78]
500\u00d76-(50\u00d72-80)
\uff08105\u00d712\uff0d635\uff09\u00f725
864\u00f7[\uff0827\uff0d23\uff09\u00d712]
\uff0845\uff0b38\uff0d16\uff09\u00d724
500\uff0d\uff08240\uff0b38\u00d76\uff09
[64\uff0d\uff0887\uff0d42\uff09] \u00d715
\uff08845\uff0d15\u00d73\uff09\u00f71612\u00d7[\uff0849\uff0d28\uff09\u00f77]
450\u00f7[\uff0884\uff0d48] \uff09\u00f712
\uff0858+37\uff09\u00f7\uff0864-9\u00d75\uff09
95\u00f7\uff0864-45\uff09
178-145\u00f75\u00d76+42
812-700\u00f7\uff089+31\u00d711\uff09
85+14\u00d7\uff0814+208\u00f726\uff09
\uff08284+16\uff09\u00d7\uff08512-8208\u00f718\uff09
120-36\u00d74\u00f718+35
\uff0858+37\uff09\u00f7\uff0864-9\u00d75\uff09
(6.8-6.8\u00d70.55)\u00f78.5
0.12\u00d7 4.8\u00f70.12\u00d74.8
\uff083.2\u00d71.5+2.5\uff09\u00f71.6
6-1.6\u00f74= 5.38+7.85-5.37=
7.2\u00f70.8-1.2\u00d75= 6-1.19\u00d73-0.43=
6.5\u00d7\uff084.8-1.2\u00d74\uff09=
5.8\u00d7\uff083.87-0.13\uff09+4.2\u00d73.74
32.52-\uff086+9.728\u00f73.2\uff09\u00d72.5
[\uff087.1-5.6\uff09\u00d70.9-1.15] \u00f72.5
5.4\u00f7[2.6\u00d7\uff083.7-2.9\uff09+0.62]
12\u00d76\u00f7\uff0812-7.2\uff09-6
12\u00d76\u00f77.2-6
0.68\u00d71.9+0.32\u00d71.9
\uff0858+370\uff09\u00f7\uff0864-45\uff09
420+580-64\u00d721\u00f728
\uff08136+64\uff09\u00d7\uff0865-345\u00f723\uff09
48.10.15-10.75\u00d70.4-5.7
388+(5000-1000)
158+262+138
375+219+381+225
5001\uff0d247\uff0d1021\uff0d232
\uff08181+2564\uff09+2719
378+44+114+242+222
276+228+353+219
(375+1034)+(966+125)
(2130+783+270)+1017
99+999+9999+99999
7755\uff0d(2187+755)
2214+638+286
3065\uff0d738\uff0d1065
899+344
2357\uff0d183\uff0d317\uff0d357
2365\uff0d1086\uff0d214
497\uff0d299
2370+1995
3999+498
1883\uff0d398
12\u00d725
75\u00d724
138\u00d725\u00d74
(13\u00d7125)\u00d7(3\u00d78)
(12+24+80)\u00d750
704\u00d725 25\u00d732\u00d7125
32\u00d7(25+125) 88\u00d7125
102\u00d776 58\u00d798
178\u00d7101\uff0d178
84\u00d736+64\u00d784
75\u00d799+2\u00d775
83\u00d7102\uff0d83\u00d72
98\u00d7199
123\u00d718\uff0d123\u00d73+85\u00d7123
50\u00d7(34\u00d74)\u00d73
25\u00d7\uff0824+16\uff09
178\u00d799+178
79\u00d742+79+79\u00d757
7300\u00f725\u00f74
8100\u00f74\u00f775
16800\u00f7120
30100\u00f72100
32000\u00f7400
49700\u00f7700
1248\u00f724
3150\u00f715
4800\u00f725
2356\uff0d\uff081356\uff0d721\uff09
1235\uff0d\uff081780\uff0d1665\uff09
75\u00d727+19\u00d72 5
31\u00d7870+13\u00d7310
4\u00d7(25\u00d765+25\u00d728)
\uff08181+2564\uff09+2719
378+44+114+242+222
276+228+353+219
(375+1034)+(966+125)
(2130+783+270)+1017
99+999+9999+99755\uff0d(2187+755)
2214+638+286 3065\uff0d738\uff0d1065
899+344
2357\uff0d183\uff0d317\uff0d357 2365\uff0d1086\uff0d214
497\uff0d299
2370+1995
3999+498
1883\uff0d398
12\u00d725 75\u00d724
138\u00d725\u00d74
(13\u00d7125)\u00d7(3\u00d78)
(12+24+80)\u00d750
704\u00d725
25\u00d732\u00d7125
32\u00d7(25+125)
88\u00d7125
102\u00d776
58\u00d798
178\u00d7101\uff0d178
84\u00d736+64\u00d784
75\u00d799+2\u00d775 83\u00d7102\uff0d83\u00d72
98\u00d7199
123\u00d718\uff0d123\u00d73+85\u00d7123
50\u00d7(34\u00d74)\u00d73
25\u00d7\uff0824+16\uff09
178\u00d799+178
79\u00d742+79+79\u00d757
7300\u00f725\u00f74
8100\u00f74\u00f775
16800\u00f7120
30100\u00f72100
32000\u00f7400
49700\u00f7700
1248\u00f724
3150\u00f715
4800\u00f725
21500\u00f7125
2356\uff0d\uff081356\uff0d721\uff09
1235\uff0d\uff081780\uff0d1665\uff09
75\u00d727+19\u00d725
31\u00d7870+13\u00d7310
4\u00d7(25\u00d765+25\u00d728)
绛旓細6銆佸父瑙佺殑鑴卞紡璁＄畻棰樺瀷锛氬姞鍑忔硶娣峰悎杩愮畻锛氫緥濡傦紝23+45-12脳3銆備箻闄ゆ硶娣峰悎杩愮畻锛氫緥濡傦紝18梅3脳5銆傚甫鎷彿鐨勮繍绠楋細渚嬪锛岋紙15+7锛壝楋紙8-3锛夈傚鏉傜殑澶氭杩愮畻锛氫緥濡傦紝25脳4脳8銆傚簲鐢ㄩ锛氫緥濡傦紝灏忔槑鏈3涓嫻鏋滐紝灏忕孩缁欎簡浠4涓嫻鏋滐紝鐜板湪浠栦滑涓鍏辨湁澶氬皯涓嫻鏋滐紵
绛旓細1.涓涓啘鍦虹涓涓湀鏀舵鑺50鍚紝绗簩涓湀鏀舵鑺40鍚紝绗竴涓湀姣旂浜屼釜鏈堝鏀舵鑺卞嚑鍒嗕箣鍑狅紵 2銆佷慨璺槦鍘熻鍒掍竴澶╀慨璺4.5鍗冪背锛屽疄闄呮瘡澶╂瘮璁″垝澶氫慨0.5鍗冪背锛屽疄闄呮瘡澶╀慨鐨勮矾鏄鍒掔殑鐧惧垎涔嬪嚑锛 3銆佷竴杈嗘苯杞︽瘡灏忔椂琛75鍗冪背锛屼负浜嗚刀鏃堕棿鐜板湪姣忓皬鏃惰100鍗冪背锛岃繖杈嗘苯杞︽彁閫熶簡鐧惧垎涔嬪嚑锛 4銆...
绛旓細鍙ｇ畻棰17脳40锛 100锛63锛 3.2锛1.68锛 2.8脳0.4锛 14锛7.4锛 1.92梅0.04锛 0.32脳500锛 0.65锛4.35锛 10锛5.4锛 4梅20锛 3.5脳200锛 1.5锛0.06锛 0.75梅15锛 0.4脳0.8锛 4脳0.25锛 0.36锛1.54锛 1.01脳99锛 420梅35锛 25脳12锛 135梅0.5锛 3/4 + ...
绛旓細锛3锛夊師寮=锛1260-635锛/25=625/25=25 锛4锛夊師寮=460-锛24+6锛=430
绛旓細搴旂敤棰 1.涓埗闉嬪巶鍒跺嚭鐢烽瀷3860鍙, 鏄埗鍑虹殑濂抽瀷鐨2鍊, 鍒跺嚭濂抽瀷澶氬皯鍙?2.淇竴鏉℃按娓狅紝宸茬粡淇簡840绫筹紝杩樻湁120绫虫病淇紝淇殑鏄病淇殑鍑犲嶏紵3.38涓皯鍏电粌涔犳墦闈讹紝涓鍏辨墦涓1026鐜紝骞冲潎姣忎釜姘戝叺鎵撲腑澶氬皯鐜紵4.楗插吇缁勫吇浜64鍙櫧鍏旓紝鏄伆鍏旂殑4鍊嶏紝鍏讳簡澶氬皯鍙伆鍏旓紵5.杞︿笂灞辩殑閫熷害涓烘瘡灏忔椂36...
绛旓細涓鑸湴锛搴旂敤棰瑕佹湁鍒楀紡銆佽绠椼佺瓟棰橈紝鍒楀紡灏辨槸鍒楀嚭鐗堢畻寮忥紙鍒嗘銆佺患鍚堟潈閮藉彲浠ワ級锛岃绠楀氨鏄绠楀嚭寰楁暟锛堝彲浠ユ槸鐩存帴鍐欏嚭寰楁暟鎴栨樉绀鸿绠楄繃绋嬮兘鍙互锛夛紝鏈鍚庢槸绛旈銆傚垪鍑虹患鍚堢畻寮忓悗鏄洿鎺ュ啓寰楁暟杩樻槸鑴卞紡璁＄畻鍐欏嚭寰楁暟锛屾暟瀛︽暀瀛︿腑娌℃湁鏄庣‘鐨勮姹傦紝鍙浣犲垪瀵圭畻寮忥紝绠楀寰楁暟锛屽啀绛旈锛屽氨寰楄棰樼殑婊″垎銆
绛旓細(4) 38梅54脳126-52= (5) 192+52脳136梅66= (6) 123-47+159-16= (7) 164脳23-126+74= (8) 117+21+17-19= (9) 7梅9脳161+93= (10) 93脳35-128+36= (11) 86脳9脳187脳99= (12) 68梅83-14梅54= 12銆佸姞宸ヤ竴涓浂浠讹紝鐢查渶瑕4灏忔椂锛屼箼闇瑕2.5灏忔椂锛屼笝闇瑕5灏忔椂銆
绛旓細涓銆佸垎鏁扮殑搴旂敤棰 1銆佷竴缂告按,鐢ㄥ幓1/2鍜5妗,杩樺墿30%,杩欑几姘存湁澶氬皯妗? 2銆佷竴鏍归挗绠￠暱10绫,绗竴娆℃埅鍘诲畠鐨7/10,绗簩娆″張鎴幓浣欎笅鐨1/3,杩樺墿澶氬皯绫? 3銆佷慨绛戜竴鏉″叕璺,瀹屾垚浜嗗叏闀跨殑2/3鍚,绂讳腑鐐16.5鍗冪背,杩欐潯鍏矾鍏ㄩ暱澶氬皯鍗冪背? 4銆佸笀寰掍袱浜哄悎鍋氫竴鎵归浂浠,寰掑紵鍋氫簡鎬绘暟鐨2/7,姣斿笀鍌呭皯鍋21涓,杩欐壒...
绛旓細鑴卞紡璁＄畻 30.8梅[14锛(9.85锛1.07)][60锛(9.5锛28.9)]梅0.18 2.881梅0.43锛0.24脳3.5 20脳[(2.44锛1.8)梅0.4锛0.15]28-(3.4+1.25脳2.4)2.55脳7.1+2.45脳7.1 777脳9+1111脳3 0.8脳銆15.5-(3.21+5.79)銆曪紙31.8+3.2脳4锛壝5 31.5脳4梅(6+3)0...
绛旓細灏忓浜斿勾绾х殑搴旂敤棰,绔栧紡璁＄畻,鑴卞紡璁＄畻,鍙ｇ畻 鏈濂芥湁鍒嗘暟鐨勫摝~~... 鏈濂芥湁鍒嗘暟鐨勫摝~~ 灞曞紑 鎴戞潵绛 2涓洖绛 #鐑# 浣犲彂鏈嬪弸鍦堜細浣跨敤閮ㄥ垎浜哄彲瑙佸姛鑳藉悧?鍖垮悕鐢ㄦ埛 2012-07-06 灞曞紑鍏ㄩ儴 (1)2.9 脳 0.5 = 绛旀:1.45 (2)5.9 脳 0.2 = 绛旀:1.18 (3)3.6 脳 7 = 绛旀:25.2 (4)4.3 脳 ...
