八年级下册数学练习的1、2和习题的1、2、3帮忙解答下。 八年级下册数学题目120页的1.2.3.5.8.
\u516b\u5e74\u7ea7\u4e0b\u518c\u6570\u5b66\u9898\u76ee120\u9875\u76841.2.3.5.8.!!!!!\u586b\u7a7a
1\u3001 6.2\u00d70.82\u8868\u793a\uff08 \uff09
2\u3001 3.6\u00d75 \u8868\u793a \uff08 \uff09
\u8fd8\u8868\u793a\uff08 \uff09
3\u3001 \u7528\u5b57\u6bcd\u8868\u793a\u4e58\u6cd5\u4ea4\u6362\u5f8b\uff1a\uff08 \uff09
4\u3001 260\u5e73\u65b9\u5206\u7c73\uff1d\uff08 \uff09\u5e73\u65b9\u7c73
5\u3001 4.8\u516c\u9877\uff1d\uff08 \uff09\u5e73\u65b9\u7c73
6\u3001 0.68\u5e73\u65b9\u5206\u7c73\uff1d\uff08 \uff09\u5e73\u65b9\u5398\u7c73
7\u3001 0.8\u5e73\u65b9\u5343\u7c73\uff1d\uff08 \uff09\u516c\u9877
8\u3001 \u4e00\u4e2a\u81ea\u7136\u6570\uff080\u9664\u5916\uff09\u4e58\u4ee5\u4e00\u4e2a\uff08 \uff091\u7684\u6570\uff0c\u79ef\u4e00\u5b9a\u6bd4\u8fd9\u4e2a\u81ea\u7136\u6570\u5c0f\u3002
9\u3001 \u4e24\u4e2a\uff08 \uff09\u7684\u68af\u5f62\uff0c\u4e00\u5b9a\u80fd\u62fc\u6210\u4e00\u4e2a\u5e73\u884c\u56db\u8fb9\u5f62\u3002
10\u3001 \u4e00\u4e2a\u4e09\u89d2\u5f62\u7684\u9762\u79ef\u662f5.8\u5e73\u65b9\u5398\u7c73\uff0c\u4e0e\u8fd9\u4e2a\u4e09\u89d2\u5f62\u7b49\u5e95\u7b49\u9ad8\u7684\u5e73\u884c\u56db\u8fb9\u5f62\u7684\u9762\u79ef\u662f\uff08 \uff09\u5e73\u65b9\u5398\u7c73\u3002
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1\u3001\u4e00\u4e2a\u81ea\u7136\u6570\u9664\u4ee5\u5c0f\u6570\uff0c\u5546\u4e00\u5b9a\u6bd4\u8fd9\u4e2a\u6570\u5927\u3002\uff08 \uff09
2\u3001\u4e09\u89d2\u5f62\u7684\u9762\u79ef\u662f\u5e73\u884c\u56db\u8fb9\u5f62\u9762\u79ef\u7684\u4e00\u534a\u3002\uff08 \uff09
3\u3001\u5c0f\u6570\u9664\u6cd5\u7684\u610f\u4e49\u4e0e\u6574\u6570\u9664\u6cd5\u7684\u610f\u4e49\u76f8\u540c\u3002\uff08 \uff09
4\u3001\u7b49\u5e95\u7b49\u9ad8\u7684\u4e24\u4e2a\u4e09\u89d2\u5f62\uff0c\u9762\u79ef\u4e00\u5b9a\u76f8\u7b49\u3002\uff08 \uff09
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1\u3001\u4e0b\u9762\u5404\u5f0f\u4e2d\uff0c\uff08 \uff09\u662f\u65b9\u7a0b\u3002
\uff08A\uff1a3X\uff0b0.5 B\uff1a2X\uff1d0 C\uff1a5.2X>6\uff09
2\u3001\uff08 \uff09\u662f\u65b9\u7a0b2.5X\uff0d4\uff1d4.75\u7684\u89e3\u3002
\uff08A\uff1aX\uff1d0.3 B\uff1a X=3 C\uff1aX=3.5\uff09
3\u3001\u4e24\u4e2a\uff08 \uff09\u7684\u68af\u5f62\uff0c\u4e00\u5b9a\u80fd\u62fc\u6210\u5e73\u884c\u56db\u8fb9\u5f62\u3002
\uff08A\uff1a\u9762\u79ef\u76f8\u7b49 B\uff1a\u5b8c\u5168\u76f8\u540c C\uff1a\u5f62\u72b6\u76f8\u540c\uff09
3\u300132.92\u00f73.2\u5546\u662f10\uff0c\u4f59\u6570\u662f\uff08 \uff09
\uff08A\uff1a92 B\uff1a9.2 C\uff1a0.92\uff09
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\u24600.25\u00d76.82\u00d74 \u24611.344\uff0b0.162\u00f74
\u246212.68\uff0d4.8-3.68 \u24633.6\u00f71.2\uff0d0.8\u00d72.7
\u24649.2\u00d71.05\u00f73.4 \u2465(2.6\uff0b3.2\u00f71.28)\u00f71.7
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\u24666.83\u00d7(3.8\uff0d2.3)\uff0b1.5\u00d73.7
\u24674.5\u00d7[7.68\u00f7(8.2\uff0d1.8)]
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1\u3001\u4e00\u5757\u4e09\u89d2\u5f62\u5730\uff0c\u5e95\u662f125\u7c73\uff0c\u9ad8\u662f64\u7c73\u3002\u5b83\u7684\u9762\u79ef\u662f\u591a\u5c11\u5e73\u65b9\u7c73\uff1f
2\u3001\u4e00\u5757\u5e73\u884c\u56db\u8fb9\u5f62\u7684\u5e7f\u544a\u724c\uff0c\u5e95\u662f8\u7c73\uff0c\u9ad8\u662f3.5\u7c73\u3002\u5982\u679c\u7528\u6cb9\u6f06\u5237\u8fd9\u5757\u5e7f\u544a\u724c\uff0c\u6bcf\u5e73\u65b9\u7c73\u7528\u6cb9\u6f060.6\u5343\u514b\uff0c\u81f3\u5c11\u9700\u8981\u7528\u591a\u5c11\u5343\u514b\u6cb9\u6f06\uff1f
3\u3001 \u4e00\u4e2a\u5de5\u7a0b\u961f\u4fee\u4e00\u6761\u6c34\u6e20\uff0c4\u5929\u4fee\u4e861800\u7c73\u3002\u7167\u8fd9\u6837\u8ba1\u7b97\uff0c\u518d\u4fee3\u5929\u624d\u80fd\u4fee\u5b8c\u3002\u8fd9\u6761\u6c34\u6e20\u957f\u591a\u5c11\u7c73\uff1f
4\u3001 A\u3001B\u4e24\u5730\u76f8\u8ddd840\u5343\u7c73\uff0c\u7532\u3001\u4e59\u4e24\u8f66\u5206\u522b\u4eceA\u3001B\u4e24\u5730\u540c\u65f6\u76f8\u5bf9\u5f00\u51fa\uff0c\u7532\u8f66\u6bcf\u5c0f\u65f6\u884c90\u5343\u7c73\uff0c\u4e59\u8f66\u6bcf\u5c0f\u65f6\u884c120\u5343\u7c73\u3002\u7ecf\u8fc7\u51e0\u5c0f\u65f6\u4e24\u8f66\u76f8\u9047\uff1f
a \u4e00\u4e2a\u519c\u5177\u5382\u8981\u751f\u4ea74000\u4ef6\u519c\u5177\uff0c\u524d5\u5929\u5e73\u5747\u6bcf\u5929\u751f\u4ea7500\u4ef6\uff0c\u4f59\u4e0b\u7684\u8981\u57282\u5929\u5185\u5b8c\u6210\u3002\u5e73\u5747\u6bcf\u5929\u5e94\u751f\u4ea7\u591a\u5c11\u4ef6\uff1f
b) \u679c\u56ed\u91cc\u6709\u82f9\u679c\u68111500\u68f5\uff0c\u82f9\u679c\u6811\u7684\u68f5\u6570\u6bd4\u68a8\u6811\u68f5\u6570\u76844\u500d\u591a60\u68f5\u3002\u68a8\u6811\u6709\u591a\u5c11\u68f5\uff1f\uff08\u7528\u65b9\u7a0b\u89e3\uff09
c) \u5c0f\u660e\u8ba1\u5212\u752812\u5929\u770b\u5b8c\u4e00\u672c240\u9875\u7684\u6545\u4e8b\u4e66\uff0c\u5b9e\u9645\u6bcf\u5929\u6bd4\u8ba1\u5212\u591a\u770b4\u9875\u3002\u5b9e\u9645\u770b\u5b8c\u8fd9\u672c\u4e66\u7528\u4e86\u591a\u5c11\u5929\uff1f
d) \u4e24\u4e2a\u5de5\u7a0b\u961f\u5171\u540c\u4fee\u4e00\u6761200\u5343\u7c73\u7684\u516c\u8def\uff0c\u5404\u4ece\u4e00\u7aef\u76f8\u5411\u65bd\u5de5\uff0c50\u5929\u5c31\u5b8c\u6210\u4e86\u4efb\u52a1\u3002\u7532\u961f\u5e73\u5747\u6bcf\u5929\u4fee2.5\u5343\u7c73\uff0c\u4e59\u961f\u5e73\u5747\u6bcf\u5929\u4fee\u591a\u5c11\u5343\u7c73\uff1f\uff08\u7528\u65b9\u7a0b\u89e3\uff09
e) \u5b66\u6821\u4e70\u6765\u4e00\u6279\u56fe\u4e66\uff0c\u5176\u4e2d\u79d1\u6280\u4e66\u6bd4\u6545\u4e8b\u4e66\u591a400\u672c\uff0c\u79d1\u6280\u4e66\u7684\u672c\u4e66\u662f\u6545\u4e8b\u4e66\u76843\u500d\u3002\u79d1\u6280\u4e66\u6709\u591a\u5c11\u672c\uff1f\uff08\u7528\u65b9\u7a0b\u89e3\uff09
f) \u4e00\u4e2a\u670d\u88c5\u5382\u539f\u6765\u505a\u4e00\u5957\u8863\u670d\u75283.2\u7c73\u5e03\u3002\u6539\u53d8\u88c1\u526a\u65b9\u6cd5\u540e\uff0c\u6bcf\u5957\u8282\u77010.2\u7c73\u3002\u539f\u6765\u505a1500\u5957\u8863\u670d\u7528\u7684\u5e03\uff0c\u73b0\u5728\u53ef\u4ee5\u505a\u591a\u5c11\u5957\uff1f
\u53c2\u8003\u8d44\u6599\uff1a\u7f51\u4e0a
\u53c2\u8003\u8d44\u6599\uff1a
\u56de\u7b54\u8005\uff1a 287882434 - \u4e8c\u7ea7 2010-1-24 17:51
2009-2010\u5b66\u5e74\u5ea6\u516d\u5e74\u7ea7\u6570\u5b66\u671f\u672b\u590d\u4e60\u8bd5\u5377
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\u9996\u5148\u6211\u4eec\u8981\u8fdb\u884c\u7684\u662f\u586b\u7a7a\u9898\u3002
1\u3001\u628a2\u22360.75\u5316\u6210\u6700\u7b80\u5355\u7684\u6574\u6570\u6bd4\u662f( )\uff0c\u5b83\u7684\u6bd4\u503c\u662f( )\u3002
2\u3001\uff08 \uff09\u2236\uff08 \uff09\uff1d \uff1d\uff08 \uff09\u00f710\uff1d\uff08 \uff09\uff05
3\u3001\u4e00\u6bb5\u8def\uff0c\u7532\u8f665\u5c0f\u65f6\u884c\u5b8c\uff0c\u4e59\u8f664\u5c0f\u65f6\u884c\u5b8c\uff0c\u90a3\u4e48\u4e59\u8f66\u7684\u901f\u5ea6\u6bd4\u7532\u8f66\u5feb\uff08 \uff09%\u3002
4\u3001\u628a\u5468\u957f\u4e3a12.56\u5398\u7c73\u7684\u5706\u5e73\u5747\u5206\u6210\u4e24\u4e2a\u534a\u5706\uff0c\u6bcf\u4e2a\u534a\u5706\u7684\u5468\u957f\u662f\uff08 \uff09\u5398\u7c73\u3002
5\u3001\u6bd4\u503c\u662f0.72\u7684\u6700\u7b80\u5355\u6574\u6570\u6bd4\u662f\uff08 \uff09\u3002
6\u300120\u5343\u514b\u6bd4( )\u8f7b20%. ( )\u7c73\u6bd45\u7c73\u957f \u3002
7\u3001\u4e00\u9879\u5de5\u4f5c,6\u67081\u65e5\u5f00\u5de5\uff0c\u539f\u5b9a\u4e00\u4e2a\u6708\u5b8c\u6210,\u5b9e\u9645\u65bd\u5de5\u65f6,6\u670825\u65e5\u5b8c\u6210\u4efb\u52a1,\u52306\u670830\u65e5\u8d85\u989d\u5b8c\u6210\uff08 \uff09%.
8\u3001\u7532\u6570\u4e0e\u4e59\u6570\u7684\u6bd4\u662f7:3,\u4e59\u6570\u9664\u4ee5\u7532\u6570\u7684\u5546\u662f( ),\u7532\u6570\u5360\u4e24\u6570\u548c\u7684( )%\uff0e
9\u3001\u5706\u5468\u7387\u662f( )\u4e0e( )\u7684\u6bd4\u503c\uff0e
10\u3001\u7532\u6570\u76842/3\u7b49\u4e8e\u4e59\u6570\u76843/4\uff0c\u7532\u4e59\u4e24\u6570\u7684\u6700\u7b80\u6574\u6570\u6bd4\u662f\uff08 \uff09\u3002
11\u3001\u5988\u5988\u5b58\u5165\u94f6\u884c60000\u5143\uff0c\u5b9a\u671f\u4e00\u5e74\uff0c\u5e74\u5229\u7387\u662f2.25\uff05\uff0c\u4e00\u5e74\u540e\u5988\u5988\u4ece\u94f6\u884c\u5171\u53d6\u56de\uff08 \uff09\u5143\u3002
12\u3001\u7537\u751f30\u4eba\uff0c\u5973\u751f28\u4eba\uff0c\u5973\u751f\u4eba\u6570\u662f\u7537\u751f\u4eba\u6570\u7684\uff08 \uff09\uff0c\u5973\u751f\u4eba\u6570\u4e0e\u7537\u751f\u4eba\u6570\u7684\u6bd4\u662f\uff08 \uff09\uff0c\u7537\u751f\u4eba\u6570\u662f\u5973\u751f\u4eba\u6570\u7684\uff08 \uff09\u500d\uff0c\u7537\u751f\u4eba\u6570\u4e0e\u5973\u751f\u4eba\u6570\u7684\u6bd4\u662f\uff08 \uff09\uff0c\u7537\u751f\u4eba\u6570\u4e0e\u603b\u4eba\u6570\u7684\u6bd4\u662f\uff08 \uff09\uff0c\u603b\u4eba\u6570\u4e0e\u5973\u751f\u4eba\u6570\u7684\u6bd4\u662f\uff08 \uff09\u3002
13\u3001\u4e24\u4e2a\u957f\u65b9\u5f62\u7684\u9762\u79ef\u76f8\u7b49\uff0c\u5df2\u77e5\u8fd9\u4e24\u4e2a\u957f\u65b9\u5f62\u957f\u7684\u6bd4\u662f8\uff1a5\uff0c\u5b83\u4eec\u7684\u5bbd\u7684\u6bd4\u662f\uff08 \uff09\u3002
14. \u4e24\u4e2a\u6b63\u65b9\u5f62\u8fb9\u957f\u7684\u6bd4\u662f3\uff1a5\uff0c\u5468\u957f\u7684\u6bd4\u662f\uff08 \uff09\uff0c\u9762\u79ef\u6bd4\u662f\uff08 \uff09\u3002
15. \u5c0f\u660e\u7238\u7238\u7684\u6708\u5de5\u8d44\u662f1840\u5143\uff0c\u6309\u7167\u4e2a\u4eba\u5177\u6240\u5f97\u7a0e\u7684\u6709\u5173\u89c4\u5b9a\uff0c\u8d85\u8fc71200\u5143\u90e8\u5206\u8981\u7f34\u7eb3\u7684\u4e2a\u4eba\u6240\u5f97\u7a0e\uff0c\u90a3\u4e48\u5c0f\u660e\u7238\u7238\u6708\u5de5\u8d44\u5e94\u7f34\u7eb3\u6240\u5f97\u7a0e\uff08 \uff09\u5143\u3002
\u5f97\u5206 \u9605\u5377\u4eba
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\uff08\u628a\u6b63\u786e\u7b54\u6848\u7684\u5e8f\u53f7\u586b\u5728\u62ec\u53f7\u91cc\uff09
1\u3001\u4e00\u4e2a\u5706\u548c\u4e00\u4e2a\u6b63\u65b9\u5f62\u7684\u5468\u957f\u76f8\u7b49\uff0c\u4ed6\u4eec\u7684\u9762\u79ef\u6bd4\u8f83\uff08 \uff09
A \u6b63\u65b9\u5f62\u7684\u9762\u79ef\u5927 B \u5706\u7684\u9762\u79ef\u5927 C \u4e00\u6837\u5927
2\u3001\u628a20\u514b\u76d0\u653e\u5165200\u514b\u6c34\u4e2d\uff0c\u76d0\u548c\u76d0\u6c34\u7684\u6bd4\u662f\uff08 \uff09
A\u30011\uff1a10 B\u30011\uff1a11 C\u300110\uff1a1 D\u300111\uff1a1
3\u3001\u751f\u4ea7\u540c\u6837\u591a\u7684\u96f6\u4ef6\uff0c\u5c0f\u5f20\u75284\u5c0f\u65f6\uff0c\u5c0f\u674e\u7528\u4e866\u5c0f\u65f6\uff0c\u5c0f\u674e\u548c\u5c0f\u5f20\u7684\u5de5\u6548\u7b80\u6bd4\u662f\uff08 \uff09\u3002
A 16 \uff1a14 B 2\uff1a3 C 3\uff1a2 D 14 \uff1a16
4\u3001\u7532\u6570\u662f\u4e59\u6570\u76842\u500d\uff0c\u7532\u6bd4\u4e59\u591a\uff08 \uff09
A\u300150% B\u3001100% C\u3001200%
5\u3001\u4e00\u79cd\u76d0\u6c34\u7684\u542b\u76d0\u7387\u662f10%\uff0c\u76d0\u4e0e\u6c34\u7684\u6bd4\u662f\uff08 \uff09\u3002
A\u30011\uff1a10 B\u30011\uff1a11 C\u30011\uff1a9
\u5f97\u5206 \u9605\u5377\u4eba
\u4e09\u3001\u4e0b\u9762\u8bf7\u4f60\u5224\u662f\u975e\u3002\uff08\u9519\u7684\u6539\u6b63\u4f1a\u63d0\u9ad8\u7b49\u7ea7\u54e6\uff09
\uff08\u6b63\u786e\u7684\u5728\u62ec\u53f7\u91cc\u753b\u201c\u221a\u201d\uff0c\u9519\u7684\u5728\u62ec\u53f7\u91cc\u753b\u201c\u00d7\u201d\u3002\uff09
1\u3001\u7532\u6570\u7684 \u7b49\u4e8e\u4e59\u6570\u7684 \uff0c\u7532\u6570\u4e0e\u4e59\u6570\u7684\u6bd4\u662f6 : 5 ( )
2\u3001\u5728100\u514b\u6c34\u4e2d\u653e\u516510\u514b\u76d0\uff0c\u76d0\u7684\u91cd\u91cf\u5360\u76d0\u6c34\u91cd\u91cf\u768410\uff05\u3002 ( )
3\uff0e\u5982\u679c\u7532\u6bd4\u4e59\u591a20%\uff0c\u5219\u4e59\u6bd4\u7532\u4e00\u5b9a\u5c1120%\u3002 \uff08 \uff09
4\u3001\u5706\u7684\u5468\u957f\u662f\u76f4\u5f84\u76843.14\u500d\u3002 \uff08 \uff09
\u5f97\u5206 \u9605\u5377\u4eba
\u56db\u3001\u8ba1\u7b97\u9898\uff1a
1\u3001\u6c42\u6bd4\u503c
60 : 25 3 : 1.5\u5c0f\u65f6 : 45\u5206
2\uff0e\u5316\u7b80\u6bd4
18 : 24 : \u5428 : 750\u5343\u514b :
\u5f97\u5206 \u9605\u5377\u4eba
\u4e94\u3001\u52a8\u624b\u64cd\u4f5c
1.\u586b\u8868\u3002
2\uff0e\u753b\u51fa\u4e0b\u5217\u56fe\u5f62\u7684\u6240\u6709\u7684\u5bf9\u79f0\u8f74\u3002
3.\u628a\u4e0b\u8868\u8865\u5145\u5b8c\u6574\u3002
\u6761\u4ef6 \u6761\u4ef6 \u95ee\u9898 \u7b97\u5f0f
\u4e00\u73ed\u6709\u5b66\u751f100\u540d \u4e8c\u73ed\u6709\u5b66\u751f80\u540d \u4e8c\u73ed\u6bd4\u4e00\u73ed\u5c11\u767e\u5206\u4e4b\u51e0\uff1f
\u4e8c\u73ed\u6709\u5b66\u751f\u591a\u5c11\u540d\uff1f 100\u00d725\uff05
\u6bd4\u4e8c\u73ed\u591a25\uff05 100\u00f7\uff081+25\uff05\uff09
\u4e8c\u73ed\u6709\u5b66\u751f\u591a\u5c11\u540d\uff1f 100\u00d7\uff081-25\uff05\uff09
\u662f\u4e8c\u73ed\u5b66\u751f\u6570\u768425\uff05 \u4e8c\u73ed\u6709\u5b66\u751f\u591a\u5c11\u540d\uff1f
\u4e8c\u73ed\u662f\u4e00\u73ed\u768425\uff05 100\u00d7\uff081\uff0b25\uff05\uff09
4\uff0e\u67d0\u6b21\u6570\u5b66\u6d4b\u9a8c\u4e2d\uff0c\u7532\u3001\u4e59\u4e24\u73ed\u540450\u540d\u540c\u5b66\u7684\u6210\u7ee9\u5982\u4e0b\uff1a
\u7532\u73ed\uff1a60\u5206\u4ee5\u4e0b\u67092\u4eba\uff0c60\u5206\u4ee5\u4e0a\u67094\u4eba\uff0c70\u5206\u4ee5\u4e0a\u67096\u4eba\uff0c80\u5206\u4ee5\u4e0a\u670915\u4eba\uff0c90\u5206\u4ee5\u4e0a\u670923\u4eba\uff0c\u5176\u4e2d\u6ee1\u5206100\u5206\u67098\u4eba\u3002(60\u5206\u4ee5\u4e0a\u662f\u6307\u5305\u62ec60\u5206\u800c\u4e0d\u5305\u62ec70\u5206)
\u4e59\u73ed\uff1a60\u5206\u4ee5\u4e0b\u67095\u4eba\uff0c60\u5206\u4ee5\u4e0a\u67095\u4eba\uff0c70\u5206\u4ee5\u4e0a\u670910\u4eba\uff0c80\u5206\u4ee5\u4e0a\u670919\u4eba\uff0c90\u5206\u4ee5\u4e0a\u670911\u4eba\uff0c\u5176\u4e2d\u6ee1\u5206100\u5206\u67093\u4eba\u3002
\u8bf7\u753b\u51fa\u7edf\u8ba1\u56fe\uff0c\u7136\u540e\u6839\u636e\u7edf\u8ba1\u56fe\u63d0\u51fa\u81f3\u5c11\u4e94\u4e2a\u4e0d\u540c\u7c7b\u578b\u7684\u95ee\u9898\uff0c\u5e76\u4f5c\u7b54\u3002
\u6211\u63d0\u51fa\u7684\u95ee\u9898\u662f\uff1a
\u5f97\u5206 \u9605\u5377\u4eba
\u516d\u3001\u89e3\u65b9\u7a0b\uff1a
1\uff0e30\uff05 \u03c7 = 90 2. \u03c7 + 20\uff05 \u03c7 = 40
\u5f97\u5206 \u9605\u5377\u4eba
\u4e03\u3001\u5b9e\u9645\u5e94\u7528\u3002\u8ba9\u6211\u4eec\u6765\u4f53\u9a8c\u6570\u5b66\u5728\u751f\u6d3b\u4e2d\u7684\u5e94\u7528\u5427\u3002\u4f60\u8981\u7ec6\u5fc3\u53ef\u522b\u51fa\u9519\u54df\u3002\u591a\u8bfb\u51e0\u904d\u9898\u518d\u505a\u5427\u3002
1\uff0e\u4e00\u5757\u68c9\u82b1\u5730\uff0c\u53bb\u5e74\u6536\u76ae\u68c930\u5428\uff0c\u6bd4\u524d\u5e74\u589e\u4ea7\u4e865\u5428\u3002\u8fd9\u5757\u68c9\u82b1\u5730\u76ae\u68c9\u4ea7\u91cf\u589e\u957f\u4e86\u51e0\u6210\uff1f
2\uff0e\u5c0f\u660e\u5bb6\u79bb\u5b66\u6821\u67091400\u7c73\uff0c\u4ed6\u6bcf\u5929\u9a91\u81ea\u884c\u8f66\u56de\u5bb6\uff0c\u81ea\u884c\u8f66\u7684\u8f6e\u80ce\u76f4\u5f84\u662f70\u5398\u7c73\uff0c\u5982\u679c\u81ea\u884c\u8f66\u6bcf\u5206\u949f\u8f6c80\u5708\uff0c\u5c0f\u660e\u591a\u957f\u65f6\u95f4\u53ef\u4ee5\u5230\u5bb6\uff1f
3\uff0e\u738b\u94a2\u628a10000\u5143\u4eba\u6c11\u5e01\u5b58\u5165\u94f6\u884c\uff0c\u5b9a\u671f3\u5e74\uff0c\u5e74\u5229\u7387\u662f2.7\uff05\u3002\u5230\u671f\u65f6\uff0c\u738b\u94a2\u5e94\u5f97\u672c\u91d1\u548c\u5229\u606f\u4e00\u5171\u591a\u5c11\u5143\uff1f
4\uff0e\u5b66\u6821\u8fd0\u6765200\u68f5\u6811\u82d7\uff0c\u8001\u5e08\u683d\u79cd\u4e8610\uff05\uff0c\u4f59\u4e0b\u7684\u63095\uff1a4\uff1a3\u5206\u914d\u7ed9\u7532\u3001\u4e59\u3001\u4e19\u4e09\u4e2a\u73ed\u7ea7\uff0c\u4e19\u73ed\u5206\u5230\u591a\u5c11\u68f5\uff1f
5\uff0e\u4e00\u4e2a\u6ef4\u6c34\u7684\u6c34\u9f99\u5934\u6bcf\u5929\u6d6a\u8d39\u638910\u5347\u6c34\uff0c\u8fd9\u4e2a\u6c34\u9f99\u59342006\u5e74\u4e00\u5e74\u6d6a\u8d39\u6389\u591a\u5c11\u5347\u6c34\uff1f\u5047\u5982\u6df1\u5733\u5e02\u67091000\u4e2a\u8fd9\u6837\u7684\u6c34\u9f99\u5934\uff0c\u4e00\u5929\u6d6a\u8d39\u591a\u5c11\u5347\u6c34\uff1f
\u5f97\u5206 \u9605\u5377\u4eba
\u516b\u3001\u6570\u5b66\u5c0f\u535a\u58eb
1\uff0e\u6309\u89c4\u5f8b\u586b\u6570\uff1a100\uff05\uff0c0.9\uff0c ,______ (\u767e\u5206\u6570)\uff0c_____ (\u5206\u6570),_____\uff08\u5c0f\u6570\uff09\uff0c_______ (\u6210\u6570)\u3002
2\uff0e\u89c2\u5bdf\u6570\u5217\uff0c\u5c06\u6570\u5217\u8865\u5145\u5b8c\u6574\uff1a 1\uff0c3\uff0c8\uff0c22\uff0c60\uff0c\uff08 \uff09\uff0c448\u3002
3.\u5c0f\u660e\u5728\u8ba1\u7b97\u4e58\u6cd5\u65f6\uff0c\u4e0d\u5c0f\u5fc3\u5c06\u4e00\u4e2a\u56e0\u657024\u9519\u5199\u621042\uff0c\u90a3\u4e48\u8ba1\u7b97\u7ed3\u679c\u6bd4\u6b63\u786e\u7b54\u6848\u591a\uff08 \uff09
A B C D
4\uff0e\u6bcd\u5973\u4fe9\u7684\u5e74\u9f84\u5dee\u662f28\u5c81\uff0c\u6bcd\u5973\u4fe9\u7684\u5e74\u9f84\u6bd4\u662f3\uff1a1\uff0c\u90a3\u4e48\u5973\u513f\u662f\uff08 \uff09
A 16\u5c81 B 15\u5c81 C 7\u5c81 D 14\u5c81
5\uff0e\u5468\u957f\u76f8\u7b49\u7684\u6b63\u65b9\u5f62\u548c\u5706\uff0c\u8fb9\u957f\u4e0e\u534a\u5f84\u7684\u6bd4\u662f\uff08 \uff09:\uff08 \uff09\uff0c\u9762\u79ef\u4e4b\u6bd4\u662f
\uff08 \uff09:\uff08 \uff09
6\uff0e\u4e00\u5757\u957f\u65b9\u5f62\u7684\u571f\u5730\uff0c\u957f\u548c\u5bbd\u7684\u6bd4\u662f5:3\uff0c\u957f\u6bd4\u5bbd\u591a24\u7c73\uff0c\u8fd9\u5757\u571f\u5730\u7684\u9762\u79ef\u662f\u591a\u5c11\u5e73\u65b9\u7c73\uff1f
7\uff0e\u9ec4\u660e\u548c\u5f20\u4eae\u90fd\u79ef\u6512\u4e86\u4e00\u4e9b\u96f6\u7528\u94b1\uff0c\u4ed6\u4eec\u6240\u79ef\u6512\u7684\u94b1\u6570\u7684\u6bd4\u662f9:5\uff0c\u5728\u732e\u7231\u5fc3\u6d3b\u52a8\u4e2d\uff0c\u9ec4\u660e\u6350\u4e8648\u5143\u94b1\uff0c\u5f20\u4eae\u6350\u4e8620\u5143\u94b1\uff0c\u8fd9\u65f6\u4ed6\u4eec\u7684\u6570\u94b1\u6570\u76f8\u7b49\uff0c\u9ec4\u660e\u539f\u6765\u6709\u591a\u5c11\u94b1\uff1f
\u5377\u5c3e\u8bed\uff1a\u795d\u8d3a\u4f60\uff0c\u4f60\u5df2\u7ecf\u505a\u5b8c\u4e86\uff0c\u4f46\u4e0d\u8981\u5fd8\u4e86\u68c0\u67e5\u3002\u5982\u679c\u56e0\u4e3a\u4f60\u7684\u4e0d\u591f\u7ec6\u5fc3\u800c\u5931\u5206\u5c31\u592a\u53ef\u60dc\u4e86\u3002\u5e0c\u671b\u806a\u660e\u7684\u4f60\u8fc7\u540e\u4e0d\u4f1a\u540e\u6094\u3002\u6700\u540e\u8bd5\u7740\u7ed9\u81ea\u5df1\u6253\u4e2a\u5206\u6570\uff0c\u81ea\u8bc4\u5206 \u3002
\u5bf9\u4e0d\u8d77
\u6211\u4e0b\u7684\u597d\u50cf\u4e0d\u5bf9
\u4f46\u6211\u771f\u7684\u627e\u4e86\u597d\u534a\u5929
\u800c\u4e14\u56fe\u7247\u6211\u4e5f\u6ca1\u5f04\u5230
sorry
\u6211\u60f3
\u590d\u4e60\u5377\u548c\u8003\u8bd5\u5377
\u9898\u578b\u5e94\u8be5\u5dee\u4e0d\u591a
\u8fd9\u4e2a
\u5c31\u5f53\u7ec3\u624b\u54e9
\u597d\u4e0d\uff1f
\u56de\u7b54\u8005\uff1a 931216289 - \u4e8c\u7ea7 2010-1-24 17:52
\u586b\u7a7a
1\u3001 6.2\u00d70.82\u8868\u793a\uff08 \uff09
2\u3001 3.6\u00d75 \u8868\u793a \uff08 \uff09
\u8fd8\u8868\u793a\uff08 \uff09
3\u3001 \u7528\u5b57\u6bcd\u8868\u793a\u4e58\u6cd5\u4ea4\u6362\u5f8b\uff1a\uff08 \uff09
4\u3001 260\u5e73\u65b9\u5206\u7c73\uff1d\uff08 \uff09\u5e73\u65b9\u7c73
5\u3001 4.8\u516c\u9877\uff1d\uff08 \uff09\u5e73\u65b9\u7c73
6\u3001 0.68\u5e73\u65b9\u5206\u7c73\uff1d\uff08 \uff09\u5e73\u65b9\u5398\u7c73
7\u3001 0.8\u5e73\u65b9\u5343\u7c73\uff1d\uff08 \uff09\u516c\u9877
8\u3001 \u4e00\u4e2a\u81ea\u7136\u6570\uff080\u9664\u5916\uff09\u4e58\u4ee5\u4e00\u4e2a\uff08 \uff091\u7684\u6570\uff0c\u79ef\u4e00\u5b9a\u6bd4\u8fd9\u4e2a\u81ea\u7136\u6570\u5c0f\u3002
9\u3001 \u4e24\u4e2a\uff08 \uff09\u7684\u68af\u5f62\uff0c\u4e00\u5b9a\u80fd\u62fc\u6210\u4e00\u4e2a\u5e73\u884c\u56db\u8fb9\u5f62\u3002
10\u3001 \u4e00\u4e2a\u4e09\u89d2\u5f62\u7684\u9762\u79ef\u662f5.8\u5e73\u65b9\u5398\u7c73\uff0c\u4e0e\u8fd9\u4e2a\u4e09\u89d2\u5f62\u7b49\u5e95\u7b49\u9ad8\u7684\u5e73\u884c\u56db\u8fb9\u5f62\u7684\u9762\u79ef\u662f\uff08 \uff09\u5e73\u65b9\u5398\u7c73\u3002
\u4e8c\u3001 \u5224\u65ad\uff08\u6b63\u786e\u7684\u5728\u62ec\u53f7\u91cc\u753b\u201c\u221a\u201d\uff0c\u9519\u8bef\u7684\u753b\u201c\u00d7\u201d\uff09
1\u3001\u4e00\u4e2a\u81ea\u7136\u6570\u9664\u4ee5\u5c0f\u6570\uff0c\u5546\u4e00\u5b9a\u6bd4\u8fd9\u4e2a\u6570\u5927\u3002\uff08 \uff09
2\u3001\u4e09\u89d2\u5f62\u7684\u9762\u79ef\u662f\u5e73\u884c\u56db\u8fb9\u5f62\u9762\u79ef\u7684\u4e00\u534a\u3002\uff08 \uff09
3\u3001\u5c0f\u6570\u9664\u6cd5\u7684\u610f\u4e49\u4e0e\u6574\u6570\u9664\u6cd5\u7684\u610f\u4e49\u76f8\u540c\u3002\uff08 \uff09
4\u3001\u7b49\u5e95\u7b49\u9ad8\u7684\u4e24\u4e2a\u4e09\u89d2\u5f62\uff0c\u9762\u79ef\u4e00\u5b9a\u76f8\u7b49\u3002\uff08 \uff09
\u4e09\u3001 \u9009\u62e9\uff08\u628a\u6b63\u786e\u7684\u7b54\u6848\uff0c\u586b\u5728\u62ec\u53f7\u91cc\uff09
1\u3001\u4e0b\u9762\u5404\u5f0f\u4e2d\uff0c\uff08 \uff09\u662f\u65b9\u7a0b\u3002
\uff08A\uff1a3X\uff0b0.5 B\uff1a2X\uff1d0 C\uff1a5.2X>6\uff09
2\u3001\uff08 \uff09\u662f\u65b9\u7a0b2.5X\uff0d4\uff1d4.75\u7684\u89e3\u3002
\uff08A\uff1aX\uff1d0.3 B\uff1a X=3 C\uff1aX=3.5\uff09
3\u3001\u4e24\u4e2a\uff08 \uff09\u7684\u68af\u5f62\uff0c\u4e00\u5b9a\u80fd\u62fc\u6210\u5e73\u884c\u56db\u8fb9\u5f62\u3002
\uff08A\uff1a\u9762\u79ef\u76f8\u7b49 B\uff1a\u5b8c\u5168\u76f8\u540c C\uff1a\u5f62\u72b6\u76f8\u540c\uff09
3\u300132.92\u00f73.2\u5546\u662f10\uff0c\u4f59\u6570\u662f\uff08 \uff09
\uff08A\uff1a92 B\uff1a9.2 C\uff1a0.92\uff09
\u56db\u3001\u8ba1\u7b97
\uff08\u4e00\uff09\u3001\u89e3\u65b9\u7a0b\u3002
\u24602.1\uff0b4X\uff1d8.5 \u24613X\uff0b2X\uff1d2.5
\uff08\u4e8c\uff09\u3001\u8ba1\u7b97\u3002\uff08\u80fd\u7b80\u7b97\u7684\u8981\u7b80\u7b97\uff09
\u24600.25\u00d76.82\u00d74 \u24611.344\uff0b0.162\u00f74
\u246212.68\uff0d4.8-3.68 \u24633.6\u00f71.2\uff0d0.8\u00d72.7
\u24649.2\u00d71.05\u00f73.4 \u2465(2.6\uff0b3.2\u00f71.28)\u00f71.7
\uff08\u5f97\u6570\u4fdd\u7559\u4e24\u4f4d\u5c0f\u6570\uff09
\u24666.83\u00d7(3.8\uff0d2.3)\uff0b1.5\u00d73.7
\u24674.5\u00d7[7.68\u00f7(8.2\uff0d1.8)]
\uff08\u4e8c\uff09\u3001\u89e3\u7b54\u4e0b\u5217\u5e94\u7528\u9898
1\u3001\u4e00\u5757\u4e09\u89d2\u5f62\u5730\uff0c\u5e95\u662f125\u7c73\uff0c\u9ad8\u662f64\u7c73\u3002\u5b83\u7684\u9762\u79ef\u662f\u591a\u5c11\u5e73\u65b9\u7c73\uff1f
2\u3001\u4e00\u5757\u5e73\u884c\u56db\u8fb9\u5f62\u7684\u5e7f\u544a\u724c\uff0c\u5e95\u662f8\u7c73\uff0c\u9ad8\u662f3.5\u7c73\u3002\u5982\u679c\u7528\u6cb9\u6f06\u5237\u8fd9\u5757\u5e7f\u544a\u724c\uff0c\u6bcf\u5e73\u65b9\u7c73\u7528\u6cb9\u6f060.6\u5343\u514b\uff0c\u81f3\u5c11\u9700\u8981\u7528\u591a\u5c11\u5343\u514b\u6cb9\u6f06\uff1f
3\u3001 \u4e00\u4e2a\u5de5\u7a0b\u961f\u4fee\u4e00\u6761\u6c34\u6e20\uff0c4\u5929\u4fee\u4e861800\u7c73\u3002\u7167\u8fd9\u6837\u8ba1\u7b97\uff0c\u518d\u4fee3\u5929\u624d\u80fd\u4fee\u5b8c\u3002\u8fd9\u6761\u6c34\u6e20\u957f\u591a\u5c11\u7c73\uff1f
4\u3001 A\u3001B\u4e24\u5730\u76f8\u8ddd840\u5343\u7c73\uff0c\u7532\u3001\u4e59\u4e24\u8f66\u5206\u522b\u4eceA\u3001B\u4e24\u5730\u540c\u65f6\u76f8\u5bf9\u5f00\u51fa\uff0c\u7532\u8f66\u6bcf\u5c0f\u65f6\u884c90\u5343\u7c73\uff0c\u4e59\u8f66\u6bcf\u5c0f\u65f6\u884c120\u5343\u7c73\u3002\u7ecf\u8fc7\u51e0\u5c0f\u65f6\u4e24\u8f66\u76f8\u9047\uff1f
a \u4e00\u4e2a\u519c\u5177\u5382\u8981\u751f\u4ea74000\u4ef6\u519c\u5177\uff0c\u524d5\u5929\u5e73\u5747\u6bcf\u5929\u751f\u4ea7500\u4ef6\uff0c\u4f59\u4e0b\u7684\u8981\u57282\u5929\u5185\u5b8c\u6210\u3002\u5e73\u5747\u6bcf\u5929\u5e94\u751f\u4ea7\u591a\u5c11\u4ef6\uff1f
b) \u679c\u56ed\u91cc\u6709\u82f9\u679c\u68111500\u68f5\uff0c\u82f9\u679c\u6811\u7684\u68f5\u6570\u6bd4\u68a8\u6811\u68f5\u6570\u76844\u500d\u591a60\u68f5\u3002\u68a8\u6811\u6709\u591a\u5c11\u68f5\uff1f\uff08\u7528\u65b9\u7a0b\u89e3\uff09
c) \u5c0f\u660e\u8ba1\u5212\u752812\u5929\u770b\u5b8c\u4e00\u672c240\u9875\u7684\u6545\u4e8b\u4e66\uff0c\u5b9e\u9645\u6bcf\u5929\u6bd4\u8ba1\u5212\u591a\u770b4\u9875\u3002\u5b9e\u9645\u770b\u5b8c\u8fd9\u672c\u4e66\u7528\u4e86\u591a\u5c11\u5929\uff1f
d) \u4e24\u4e2a\u5de5\u7a0b\u961f\u5171\u540c\u4fee\u4e00\u6761200\u5343\u7c73\u7684\u516c\u8def\uff0c\u5404\u4ece\u4e00\u7aef\u76f8\u5411\u65bd\u5de5\uff0c50\u5929\u5c31\u5b8c\u6210\u4e86\u4efb\u52a1\u3002\u7532\u961f\u5e73\u5747\u6bcf\u5929\u4fee2.5\u5343\u7c73\uff0c\u4e59\u961f\u5e73\u5747\u6bcf\u5929\u4fee\u591a\u5c11\u5343\u7c73\uff1f\uff08\u7528\u65b9\u7a0b\u89e3\uff09
e) \u5b66\u6821\u4e70\u6765\u4e00\u6279\u56fe\u4e66\uff0c\u5176\u4e2d\u79d1\u6280\u4e66\u6bd4\u6545\u4e8b\u4e66\u591a400\u672c\uff0c\u79d1\u6280\u4e66\u7684\u672c\u4e66\u662f\u6545\u4e8b\u4e66\u76843\u500d\u3002\u79d1\u6280\u4e66\u6709\u591a\u5c11\u672c\uff1f\uff08\u7528\u65b9\u7a0b\u89e3\uff09
f) \u4e00\u4e2a\u670d\u88c5\u5382\u539f\u6765\u505a\u4e00\u5957\u8863\u670d\u75283.2\u7c73\u5e03\u3002\u6539\u53d8\u88c1\u526a\u65b9\u6cd5\u540e\uff0c\u6bcf\u5957\u8282\u77010.2\u7c73\u3002\u539f\u6765\u505a1500\u5957\u8863\u670d\u7528\u7684\u5e03\uff0c\u73b0\u5728\u53ef\u4ee5\u505a\u591a\u5c11\u5957\uff1f
\u6216
2009-2010\u5b66\u5e74\u5ea6\u516d\u5e74\u7ea7\u6570\u5b66\u671f\u672b\u590d\u4e60\u8bd5\u5377
\u8003\u8bd5\u65f6\u95f4\uff1a100\u5206\u949f
\u9898\u76ee \u4e00 \u4e8c \u4e09 \u56db \u4e94 \u516d \u4e03 \u516b \u4e5d\uff08\u52a0\u5206\u9898\uff09
\u5f97\u5206
\u4eb2\u7231\u7684\u540c\u5b66\u4eec\uff1a\u66fe\u7ecf\u6211\u4eec\u52aa\u529b\u8015\u8018\uff0c\u5171\u540c\u64ad\u4e0b\u4e86\u5e0c\u671b\u7684\u79cd\u5b50.\u73b0\u5728\u5c31
\u8ba9\u6211\u4eec\u6ee1\u6000\u4fe1\u5fc3\u7684\u6536\u83b7\u7d2f\u7d2f\u7684\u679c\u5b9e\u5427\uff01\u4f60\u51c6\u5907\u597d\u4e86\u5417\uff1f
\u5f97\u5206 \u9605\u5377\u4eba
\u4e00\u3001\u8981\u51fa\u53d1\u5566\uff01\u76f8\u4fe1\u806a\u660e\u7684\u4f60\u662f\u6700\u68d2\u7684\uff01
\u9996\u5148\u6211\u4eec\u8981\u8fdb\u884c\u7684\u662f\u586b\u7a7a\u9898\u3002
1\u3001\u628a2\u22360.75\u5316\u6210\u6700\u7b80\u5355\u7684\u6574\u6570\u6bd4\u662f( )\uff0c\u5b83\u7684\u6bd4\u503c\u662f( )\u3002
2\u3001\uff08 \uff09\u2236\uff08 \uff09\uff1d \uff1d\uff08 \uff09\u00f710\uff1d\uff08 \uff09\uff05
3\u3001\u4e00\u6bb5\u8def\uff0c\u7532\u8f665\u5c0f\u65f6\u884c\u5b8c\uff0c\u4e59\u8f664\u5c0f\u65f6\u884c\u5b8c\uff0c\u90a3\u4e48\u4e59\u8f66\u7684\u901f\u5ea6\u6bd4\u7532\u8f66\u5feb\uff08 \uff09%\u3002
4\u3001\u628a\u5468\u957f\u4e3a12.56\u5398\u7c73\u7684\u5706\u5e73\u5747\u5206\u6210\u4e24\u4e2a\u534a\u5706\uff0c\u6bcf\u4e2a\u534a\u5706\u7684\u5468\u957f\u662f\uff08 \uff09\u5398\u7c73\u3002
5\u3001\u6bd4\u503c\u662f0.72\u7684\u6700\u7b80\u5355\u6574\u6570\u6bd4\u662f\uff08 \uff09\u3002
6\u300120\u5343\u514b\u6bd4( )\u8f7b20%. ( )\u7c73\u6bd45\u7c73\u957f \u3002
7\u3001\u4e00\u9879\u5de5\u4f5c,6\u67081\u65e5\u5f00\u5de5\uff0c\u539f\u5b9a\u4e00\u4e2a\u6708\u5b8c\u6210,\u5b9e\u9645\u65bd\u5de5\u65f6,6\u670825\u65e5\u5b8c\u6210\u4efb\u52a1,\u52306\u670830\u65e5\u8d85\u989d\u5b8c\u6210\uff08 \uff09%.
8\u3001\u7532\u6570\u4e0e\u4e59\u6570\u7684\u6bd4\u662f7:3,\u4e59\u6570\u9664\u4ee5\u7532\u6570\u7684\u5546\u662f( ),\u7532\u6570\u5360\u4e24\u6570\u548c\u7684( )%\uff0e
9\u3001\u5706\u5468\u7387\u662f( )\u4e0e( )\u7684\u6bd4\u503c\uff0e
10\u3001\u7532\u6570\u76842/3\u7b49\u4e8e\u4e59\u6570\u76843/4\uff0c\u7532\u4e59\u4e24\u6570\u7684\u6700\u7b80\u6574\u6570\u6bd4\u662f\uff08 \uff09\u3002
11\u3001\u5988\u5988\u5b58\u5165\u94f6\u884c60000\u5143\uff0c\u5b9a\u671f\u4e00\u5e74\uff0c\u5e74\u5229\u7387\u662f2.25\uff05\uff0c\u4e00\u5e74\u540e\u5988\u5988\u4ece\u94f6\u884c\u5171\u53d6\u56de\uff08 \uff09\u5143\u3002
12\u3001\u7537\u751f30\u4eba\uff0c\u5973\u751f28\u4eba\uff0c\u5973\u751f\u4eba\u6570\u662f\u7537\u751f\u4eba\u6570\u7684\uff08 \uff09\uff0c\u5973\u751f\u4eba\u6570\u4e0e\u7537\u751f\u4eba\u6570\u7684\u6bd4\u662f\uff08 \uff09\uff0c\u7537\u751f\u4eba\u6570\u662f\u5973\u751f\u4eba\u6570\u7684\uff08 \uff09\u500d\uff0c\u7537\u751f\u4eba\u6570\u4e0e\u5973\u751f\u4eba\u6570\u7684\u6bd4\u662f\uff08 \uff09\uff0c\u7537\u751f\u4eba\u6570\u4e0e\u603b\u4eba\u6570\u7684\u6bd4\u662f\uff08 \uff09\uff0c\u603b\u4eba\u6570\u4e0e\u5973\u751f\u4eba\u6570\u7684\u6bd4\u662f\uff08 \uff09\u3002
13\u3001\u4e24\u4e2a\u957f\u65b9\u5f62\u7684\u9762\u79ef\u76f8\u7b49\uff0c\u5df2\u77e5\u8fd9\u4e24\u4e2a\u957f\u65b9\u5f62\u957f\u7684\u6bd4\u662f8\uff1a5\uff0c\u5b83\u4eec\u7684\u5bbd\u7684\u6bd4\u662f\uff08 \uff09\u3002
14. \u4e24\u4e2a\u6b63\u65b9\u5f62\u8fb9\u957f\u7684\u6bd4\u662f3\uff1a5\uff0c\u5468\u957f\u7684\u6bd4\u662f\uff08 \uff09\uff0c\u9762\u79ef\u6bd4\u662f\uff08 \uff09\u3002
15. \u5c0f\u660e\u7238\u7238\u7684\u6708\u5de5\u8d44\u662f1840\u5143\uff0c\u6309\u7167\u4e2a\u4eba\u5177\u6240\u5f97\u7a0e\u7684\u6709\u5173\u89c4\u5b9a\uff0c\u8d85\u8fc71200\u5143\u90e8\u5206\u8981\u7f34\u7eb3\u7684\u4e2a\u4eba\u6240\u5f97\u7a0e\uff0c\u90a3\u4e48\u5c0f\u660e\u7238\u7238\u6708\u5de5\u8d44\u5e94\u7f34\u7eb3\u6240\u5f97\u7a0e\uff08 \uff09\u5143\u3002
\u5f97\u5206 \u9605\u5377\u4eba
\u4e8c\u3001\u6211\u4f1a\u9009\uff1a\u8981\u4e09\u601d\u800c\u540e\u884c\u54e6\uff0c\u5c0f\u5fc3\u9677\u9631\u3002\u6211\u76f8\u4fe1\uff0c\u4f60\u80fd\u884c\uff01
\uff08\u628a\u6b63\u786e\u7b54\u6848\u7684\u5e8f\u53f7\u586b\u5728\u62ec\u53f7\u91cc\uff09
1\u3001\u4e00\u4e2a\u5706\u548c\u4e00\u4e2a\u6b63\u65b9\u5f62\u7684\u5468\u957f\u76f8\u7b49\uff0c\u4ed6\u4eec\u7684\u9762\u79ef\u6bd4\u8f83\uff08 \uff09
A \u6b63\u65b9\u5f62\u7684\u9762\u79ef\u5927 B \u5706\u7684\u9762\u79ef\u5927 C \u4e00\u6837\u5927
2\u3001\u628a20\u514b\u76d0\u653e\u5165200\u514b\u6c34\u4e2d\uff0c\u76d0\u548c\u76d0\u6c34\u7684\u6bd4\u662f\uff08 \uff09
A\u30011\uff1a10 B\u30011\uff1a11 C\u300110\uff1a1 D\u300111\uff1a1
3\u3001\u751f\u4ea7\u540c\u6837\u591a\u7684\u96f6\u4ef6\uff0c\u5c0f\u5f20\u75284\u5c0f\u65f6\uff0c\u5c0f\u674e\u7528\u4e866\u5c0f\u65f6\uff0c\u5c0f\u674e\u548c\u5c0f\u5f20\u7684\u5de5\u6548\u7b80\u6bd4\u662f\uff08 \uff09\u3002
A 16 \uff1a14 B 2\uff1a3 C 3\uff1a2 D 14 \uff1a16
4\u3001\u7532\u6570\u662f\u4e59\u6570\u76842\u500d\uff0c\u7532\u6bd4\u4e59\u591a\uff08 \uff09
A\u300150% B\u3001100% C\u3001200%
5\u3001\u4e00\u79cd\u76d0\u6c34\u7684\u542b\u76d0\u7387\u662f10%\uff0c\u76d0\u4e0e\u6c34\u7684\u6bd4\u662f\uff08 \uff09\u3002
A\u30011\uff1a10 B\u30011\uff1a11 C\u30011\uff1a9
\u5f97\u5206 \u9605\u5377\u4eba
\u4e09\u3001\u4e0b\u9762\u8bf7\u4f60\u5224\u662f\u975e\u3002\uff08\u9519\u7684\u6539\u6b63\u4f1a\u63d0\u9ad8\u7b49\u7ea7\u54e6\uff09
\uff08\u6b63\u786e\u7684\u5728\u62ec\u53f7\u91cc\u753b\u201c\u221a\u201d\uff0c\u9519\u7684\u5728\u62ec\u53f7\u91cc\u753b\u201c\u00d7\u201d\u3002\uff09
1\u3001\u7532\u6570\u7684 \u7b49\u4e8e\u4e59\u6570\u7684 \uff0c\u7532\u6570\u4e0e\u4e59\u6570\u7684\u6bd4\u662f6 : 5 ( )
2\u3001\u5728100\u514b\u6c34\u4e2d\u653e\u516510\u514b\u76d0\uff0c\u76d0\u7684\u91cd\u91cf\u5360\u76d0\u6c34\u91cd\u91cf\u768410\uff05\u3002 ( )
3\uff0e\u5982\u679c\u7532\u6bd4\u4e59\u591a20%\uff0c\u5219\u4e59\u6bd4\u7532\u4e00\u5b9a\u5c1120%\u3002 \uff08 \uff09
4\u3001\u5706\u7684\u5468\u957f\u662f\u76f4\u5f84\u76843.14\u500d\u3002 \uff08 \uff09
\u5f97\u5206 \u9605\u5377\u4eba
\u56db\u3001\u8ba1\u7b97\u9898\uff1a
1\u3001\u6c42\u6bd4\u503c
60 : 25 3 : 1.5\u5c0f\u65f6 : 45\u5206
2\uff0e\u5316\u7b80\u6bd4
18 : 24 : \u5428 : 750\u5343\u514b :
\u5f97\u5206 \u9605\u5377\u4eba
\u4e94\u3001\u52a8\u624b\u64cd\u4f5c
1.\u586b\u8868\u3002
2\uff0e\u753b\u51fa\u4e0b\u5217\u56fe\u5f62\u7684\u6240\u6709\u7684\u5bf9\u79f0\u8f74\u3002
3.\u628a\u4e0b\u8868\u8865\u5145\u5b8c\u6574\u3002
\u6761\u4ef6 \u6761\u4ef6 \u95ee\u9898 \u7b97\u5f0f
\u4e00\u73ed\u6709\u5b66\u751f100\u540d \u4e8c\u73ed\u6709\u5b66\u751f80\u540d \u4e8c\u73ed\u6bd4\u4e00\u73ed\u5c11\u767e\u5206\u4e4b\u51e0\uff1f
\u4e8c\u73ed\u6709\u5b66\u751f\u591a\u5c11\u540d\uff1f 100\u00d725\uff05
\u6bd4\u4e8c\u73ed\u591a25\uff05 100\u00f7\uff081+25\uff05\uff09
\u4e8c\u73ed\u6709\u5b66\u751f\u591a\u5c11\u540d\uff1f 100\u00d7\uff081-25\uff05\uff09
\u662f\u4e8c\u73ed\u5b66\u751f\u6570\u768425\uff05 \u4e8c\u73ed\u6709\u5b66\u751f\u591a\u5c11\u540d\uff1f
\u4e8c\u73ed\u662f\u4e00\u73ed\u768425\uff05 100\u00d7\uff081\uff0b25\uff05\uff09
4\uff0e\u67d0\u6b21\u6570\u5b66\u6d4b\u9a8c\u4e2d\uff0c\u7532\u3001\u4e59\u4e24\u73ed\u540450\u540d\u540c\u5b66\u7684\u6210\u7ee9\u5982\u4e0b\uff1a
\u7532\u73ed\uff1a60\u5206\u4ee5\u4e0b\u67092\u4eba\uff0c60\u5206\u4ee5\u4e0a\u67094\u4eba\uff0c70\u5206\u4ee5\u4e0a\u67096\u4eba\uff0c80\u5206\u4ee5\u4e0a\u670915\u4eba\uff0c90\u5206\u4ee5\u4e0a\u670923\u4eba\uff0c\u5176\u4e2d\u6ee1\u5206100\u5206\u67098\u4eba\u3002(60\u5206\u4ee5\u4e0a\u662f\u6307\u5305\u62ec60\u5206\u800c\u4e0d\u5305\u62ec70\u5206)
\u4e59\u73ed\uff1a60\u5206\u4ee5\u4e0b\u67095\u4eba\uff0c60\u5206\u4ee5\u4e0a\u67095\u4eba\uff0c70\u5206\u4ee5\u4e0a\u670910\u4eba\uff0c80\u5206\u4ee5\u4e0a\u670919\u4eba\uff0c90\u5206\u4ee5\u4e0a\u670911\u4eba\uff0c\u5176\u4e2d\u6ee1\u5206100\u5206\u67093\u4eba\u3002
\u8bf7\u753b\u51fa\u7edf\u8ba1\u56fe\uff0c\u7136\u540e\u6839\u636e\u7edf\u8ba1\u56fe\u63d0\u51fa\u81f3\u5c11\u4e94\u4e2a\u4e0d\u540c\u7c7b\u578b\u7684\u95ee\u9898\uff0c\u5e76\u4f5c\u7b54\u3002
\u6211\u63d0\u51fa\u7684\u95ee\u9898\u662f\uff1a
\u5f97\u5206 \u9605\u5377\u4eba
\u516d\u3001\u89e3\u65b9\u7a0b\uff1a
1\uff0e30\uff05 \u03c7 = 90 2. \u03c7 + 20\uff05 \u03c7 = 40
\u5f97\u5206 \u9605\u5377\u4eba
\u4e03\u3001\u5b9e\u9645\u5e94\u7528\u3002\u8ba9\u6211\u4eec\u6765\u4f53\u9a8c\u6570\u5b66\u5728\u751f\u6d3b\u4e2d\u7684\u5e94\u7528\u5427\u3002\u4f60\u8981\u7ec6\u5fc3\u53ef\u522b\u51fa\u9519\u54df\u3002\u591a\u8bfb\u51e0\u904d\u9898\u518d\u505a\u5427\u3002
1\uff0e\u4e00\u5757\u68c9\u82b1\u5730\uff0c\u53bb\u5e74\u6536\u76ae\u68c930\u5428\uff0c\u6bd4\u524d\u5e74\u589e\u4ea7\u4e865\u5428\u3002\u8fd9\u5757\u68c9\u82b1\u5730\u76ae\u68c9\u4ea7\u91cf\u589e\u957f\u4e86\u51e0\u6210\uff1f
2\uff0e\u5c0f\u660e\u5bb6\u79bb\u5b66\u6821\u67091400\u7c73\uff0c\u4ed6\u6bcf\u5929\u9a91\u81ea\u884c\u8f66\u56de\u5bb6\uff0c\u81ea\u884c\u8f66\u7684\u8f6e\u80ce\u76f4\u5f84\u662f70\u5398\u7c73\uff0c\u5982\u679c\u81ea\u884c\u8f66\u6bcf\u5206\u949f\u8f6c80\u5708\uff0c\u5c0f\u660e\u591a\u957f\u65f6\u95f4\u53ef\u4ee5\u5230\u5bb6\uff1f
3\uff0e\u738b\u94a2\u628a10000\u5143\u4eba\u6c11\u5e01\u5b58\u5165\u94f6\u884c\uff0c\u5b9a\u671f3\u5e74\uff0c\u5e74\u5229\u7387\u662f2.7\uff05\u3002\u5230\u671f\u65f6\uff0c\u738b\u94a2\u5e94\u5f97\u672c\u91d1\u548c\u5229\u606f\u4e00\u5171\u591a\u5c11\u5143\uff1f
4\uff0e\u5b66\u6821\u8fd0\u6765200\u68f5\u6811\u82d7\uff0c\u8001\u5e08\u683d\u79cd\u4e8610\uff05\uff0c\u4f59\u4e0b\u7684\u63095\uff1a4\uff1a3\u5206\u914d\u7ed9\u7532\u3001\u4e59\u3001\u4e19\u4e09\u4e2a\u73ed\u7ea7\uff0c\u4e19\u73ed\u5206\u5230\u591a\u5c11\u68f5\uff1f
5\uff0e\u4e00\u4e2a\u6ef4\u6c34\u7684\u6c34\u9f99\u5934\u6bcf\u5929\u6d6a\u8d39\u638910\u5347\u6c34\uff0c\u8fd9\u4e2a\u6c34\u9f99\u59342006\u5e74\u4e00\u5e74\u6d6a\u8d39\u6389\u591a\u5c11\u5347\u6c34\uff1f\u5047\u5982\u6df1\u5733\u5e02\u67091000\u4e2a\u8fd9\u6837\u7684\u6c34\u9f99\u5934\uff0c\u4e00\u5929\u6d6a\u8d39\u591a\u5c11\u5347\u6c34\uff1f
\u5f97\u5206 \u9605\u5377\u4eba
\u516b\u3001\u6570\u5b66\u5c0f\u535a\u58eb
1\uff0e\u6309\u89c4\u5f8b\u586b\u6570\uff1a100\uff05\uff0c0.9\uff0c ,______ (\u767e\u5206\u6570)\uff0c_____ (\u5206\u6570),_____\uff08\u5c0f\u6570\uff09\uff0c_______ (\u6210\u6570)\u3002
2\uff0e\u89c2\u5bdf\u6570\u5217\uff0c\u5c06\u6570\u5217\u8865\u5145\u5b8c\u6574\uff1a 1\uff0c3\uff0c8\uff0c22\uff0c60\uff0c\uff08 \uff09\uff0c448\u3002
3.\u5c0f\u660e\u5728\u8ba1\u7b97\u4e58\u6cd5\u65f6\uff0c\u4e0d\u5c0f\u5fc3\u5c06\u4e00\u4e2a\u56e0\u657024\u9519\u5199\u621042\uff0c\u90a3\u4e48\u8ba1\u7b97\u7ed3\u679c\u6bd4\u6b63\u786e\u7b54\u6848\u591a\uff08 \uff09
A B C D
4\uff0e\u6bcd\u5973\u4fe9\u7684\u5e74\u9f84\u5dee\u662f28\u5c81\uff0c\u6bcd\u5973\u4fe9\u7684\u5e74\u9f84\u6bd4\u662f3\uff1a1\uff0c\u90a3\u4e48\u5973\u513f\u662f\uff08 \uff09
A 16\u5c81 B 15\u5c81 C 7\u5c81 D 14\u5c81
5\uff0e\u5468\u957f\u76f8\u7b49\u7684\u6b63\u65b9\u5f62\u548c\u5706\uff0c\u8fb9\u957f\u4e0e\u534a\u5f84\u7684\u6bd4\u662f\uff08 \uff09:\uff08 \uff09\uff0c\u9762\u79ef\u4e4b\u6bd4\u662f
\uff08 \uff09:\uff08 \uff09
6\uff0e\u4e00\u5757\u957f\u65b9\u5f62\u7684\u571f\u5730\uff0c\u957f\u548c\u5bbd\u7684\u6bd4\u662f5:3\uff0c\u957f\u6bd4\u5bbd\u591a24\u7c73\uff0c\u8fd9\u5757\u571f\u5730\u7684\u9762\u79ef\u662f\u591a\u5c11\u5e73\u65b9\u7c73\uff1f
7\uff0e\u9ec4\u660e\u548c\u5f20\u4eae\u90fd\u79ef\u6512\u4e86\u4e00\u4e9b\u96f6\u7528\u94b1\uff0c\u4ed6\u4eec\u6240\u79ef\u6512\u7684\u94b1\u6570\u7684\u6bd4\u662f9:5\uff0c\u5728\u732e\u7231\u5fc3\u6d3b\u52a8\u4e2d\uff0c\u9ec4\u660e\u6350\u4e8648\u5143\u94b1\uff0c\u5f20\u4eae\u6350\u4e8620\u5143\u94b1\uff0c\u8fd9\u65f6\u4ed6\u4eec\u7684\u6570\u94b1\u6570\u76f8\u7b49\uff0c\u9ec4\u660e\u539f\u6765\u6709\u591a\u5c11\u94b1\uff1f
\u5377\u5c3e\u8bed\uff1a\u795d\u8d3a\u4f60\uff0c\u4f60\u5df2\u7ecf\u505a\u5b8c\u4e86\uff0c\u4f46\u4e0d\u8981\u5fd8\u4e86\u68c0\u67e5\u3002\u5982\u679c\u56e0\u4e3a\u4f60\u7684\u4e0d\u591f\u7ec6\u5fc3\u800c\u5931\u5206\u5c31\u592a\u53ef\u60dc\u4e86\u3002\u5e0c\u671b\u806a\u660e\u7684\u4f60\u8fc7\u540e\u4e0d\u4f1a\u540e\u6094\u3002\u6700\u540e\u8bd5\u7740\u7ed9\u81ea\u5df1\u6253\u4e2a\u5206\u6570\uff0c\u81ea\u8bc4\u5206 \u3002
125*3+125*5+25*3+25
2.9999*3+101*11*(101-92)
3.(23/4-3/4)*(3*6+2)
4. 3/7 \u00d7 49/9 - 4/3
5. 8/9 \u00d7 15/36 + 1/27
6. 12\u00d7 5/6 \u2013 2/9 \u00d73
7. 8\u00d7 5/4 + 1/4
8. 6\u00f7 3/8 \u2013 3/8 \u00f76
9. 4/7 \u00d7 5/9 + 3/7 \u00d7 5/9
10. 5/2 -\uff08 3/2 + 4/5 \uff09
11. 7/8 + \uff08 1/8 + 1/9 \uff09
12. 9 \u00d7 5/6 + 5/6
13. 3/4 \u00d7 8/9 - 1/3
14. 7 \u00d7 5/49 + 3/14
15. 6 \u00d7\uff08 1/2 + 2/3 \uff09
16. 8 \u00d7 4/5 + 8 \u00d7 11/5
17. 31 \u00d7 5/6 \u2013 5/6
18. 9/7 - \uff08 2/7 \u2013 10/21 \uff09
19. 5/9 \u00d7 18 \u2013 14 \u00d7 2/7
20. 4/5 \u00d7 25/16 + 2/3 \u00d7 3/4
21. 14 \u00d7 8/7 \u2013 5/6 \u00d7 12/15
22. 17/32 \u2013 3/4 \u00d7 9/24
23. 3 \u00d7 2/9 + 1/3
24. 5/7 \u00d7 3/25 + 3/7
25. 3/14 \u00d7\u00d7 2/3 + 1/6
26. 1/5 \u00d7 2/3 + 5/6
27. 9/22 + 1/11 \u00f7 1/2
28. 5/3 \u00d7 11/5 + 4/3
29. 45 \u00d7 2/3 + 1/3 \u00d7 15
30. 7/19 + 12/19 \u00d7 5/6
31. 1/4 + 3/4 \u00f7 2/3
32. 8/7 \u00d7 21/16 + 1/2
33. 101 \u00d7 1/5 \u2013 1/5 \u00d7 21
34.50\uff0b160\u00f740
35.120-144\u00f718+35
36.347+45\u00d72-4160\u00f752
37\uff0858+37\uff09\u00f7\uff0864-9\u00d75\uff09
38.95\u00f7\uff0864-45\uff09
39.178-145\u00f75\u00d76+42
40.812-700\u00f7\uff089+31\u00d711\uff09
41.85+14\u00d7\uff0814+208\u00f726\uff09
43.120-36\u00d74\u00f718+35
44.\uff0858+37\uff09\u00f7\uff0864-9\u00d75\uff09
45.(6.8-6.8\u00d70.55)\u00f78.5
46.0.12\u00d7 4.8\u00f70.12\u00d74.8
47.\uff083.2\u00d71.5+2.5\uff09\u00f71.6
48.6-1.6\u00f74= 5.38+7.85-5.37=
49.7.2\u00f70.8-1.2\u00d75= 6-1.19\u00d73-0.43=
50.6.5\u00d7\uff084.8-1.2\u00d74\uff09=
51.5.8\u00d7\uff083.87-0.13\uff09+4.2\u00d73.74
52.32.52-\uff086+9.728\u00f73.2\uff09\u00d72.5
53.[\uff087.1-5.6\uff09\u00d70.9-1.15] \u00f72.5
54.5.4\u00f7[2.6\u00d7\uff083.7-2.9\uff09+0.62]
55.12\u00d76\u00f7\uff0812-7.2\uff09-6
56.12\u00d76\u00f77.2-6
57.0.68\u00d71.9+0.32\u00d71.9
58.58+370\uff09\u00f7\uff0864-45\uff09
59.420+580-64\u00d721\u00f728
60.136+6\u00d7\uff0865-345\u00f723\uff09
15-10.75\u00d70.4-5.7
62.18.1\uff0b\uff083\uff0d0.299\u00f70.23\uff09\u00d71
63.(6.8-6.8\u00d70.55)\u00f78.5
64.0.12\u00d7 4.8\u00f70.12\u00d74.8
65.\uff083.2\u00d71.5+2.5\uff09\u00f71.6
66.3.2\u00d76+\uff081.5+2.5\uff09\u00f71.6
67.0.68\u00d71.9+0.32\u00d71.9
68.10.15-10.75\u00d70.4-5.7
69.5.8\u00d7\uff083.87-0.13\uff09+4.2\u00d73.74
70.32.52-\uff086+9.728\u00f73.2\uff09\u00d72.5
71.[\uff087.1-5.6\uff09\u00d70.9-1.15] \u00f72.5
72.5.4\u00f7[2.6\u00d7\uff083.7-2.9\uff09+0.62]
73.12\u00d76\u00f7\uff0812-7.2\uff09-6
74.12\u00d76\u00f77.2-6
75.33.02\uff0d\uff08148.4\uff0d90.85\uff09\u00f72.5
1) 76.(25%-695%-12%)*36
77./4*3/5+3/4*2/5
78.1-1/4+8/9/7/9
79.+1/6/3/24+2/21
80./15*3/5
81.3/4/9/10-1/6
82./3+1/2)/5/6-1/3]/1/7
83./5+3/5/2+3/4
84.(2-2/3/1/2)]*2/5
85.+5268.32-2569
86.3+456-52*8
87.5%+6325
88./2+1/3+1/
1. 3.375+5.75+2.25+6.625
2. 72 \u00f79
3. 1001\uff0d9036\u00f718
4. 3.8\u00d75.25+14.5
5.
6.
7. 50\u51cf\u53bb12.5\u7684\u5dee\uff0c\u9664\u4ee52.5\u5546\u662f\u591a\u5c11\uff1f
8. \u67d0\u6570\u76846\u500d\u4e0e4 \u7684\u548c\u7b49\u4e8e19.25\uff0c\u6c42\u67d0\u6570\u3002\uff08\u65b9\u7a0b\u89e3\uff09
\uff08\u4e8c\uff09
1. 15.36\uff0d3
2. 2.1\u00d74.3+5.7\u00d72.1
3. \uff08
4. 102\u00d745\uff0d328
5. 2.8\u00d73.1+17.6\u00f78
6. 19.2\u51cf\u53bb8.5\u4e0e4.3\u7684\u548c\uff0c\u5dee\u662f\u591a\u5c11\uff1f
7. \u4e00\u4e2a\u6570\u768430%\u6bd418\u5c116\uff0c\u6c42\u8fd9\u4e2a\u6570\u3002
\uff08\u65b9\u7a0b\u89e3\uff09
\uff08\u4e09\uff09
1. 6110\u00d747+639
2. 3.5\u00d72.7\uff0d52.2\u00f718
3. 18
4. 3.375\u00d70.97+0.97\u00d76.625
5. \uff082
6. 5\u51cf\u53bb2 \u4e0e1 \u7684\u79ef\uff0c\u5728\u9664\u4ee55 \uff0c\u5546\u662f\u591a\u5c11\uff1f
7. \u67d0\u6570\u7684 \u6bd470\u591a10\uff0c\u6c42\u67d0\u6570\uff1f
\uff08\u65b9\u7a0b\u89e3\uff09
\uff08\u56db\uff09
1. 6.54+2.4+3.46+0.6
2. 95.6\u00d71.8+95.6\u00d78.2
3. 600\uff0d420\u00f712
7.344\u00f73.6\uff0d5.4\u00d70.25
4. \uff082
5. 15.6\u00f7[16\u00d7\uff080.25+0.125\uff09]
6. 158\u51cf\u53bb80\u7684\u5dee\u9664\u4ee513\uff0c\u5546\u662f\u591a\u5c11\uff1f
7. 7.5\u51cf\u53bb\u4e00\u4e2a\u6570\u7684 \uff0c\u5dee\u662f6\uff0c\u6c42\u8fd9\u4e2a\u6570\u3002\uff08\u65b9\u7a0b\u89e3\uff09
\uff08\u4e94\uff09
1. 3001\uff0d1998
2. 3.9+
3. 5000\uff0d105\u00d734
4. 0.15\u00f70.25+0.75\u00d71.2
5. \uff08 \uff09\u00d70.24
6. 309\u9664\u4ee541.25\u4e0e5.75\u7684\u548c\uff0c\u5546\u662f\u591a\u5c11\uff1f
7. \u4e00\u4e2a\u6570\u7684 \u52a0\u4e0a1.2\u7b49\u4e8e10\uff0c\u6c42\u8fd9\u4e2a\u6570\u3002\uff08\u65b9\u7a0b\u89e3\uff09
\uff08\u516d\uff09
1.
2. \uff0825+ \uff09\u00d74
3. 300\uff0d4263\u00f721
4. 0.81\u00f70.25+5.96
5.
6. 2.6\uff0d1\u00f7\uff08 \uff09\u00d7
7. 5\u4e2a \u9664\u4ee5 \u4e0e \u7684\u548c\uff0c\u5546\u662f\u591a\u5c11\uff1f
8. \u4e00\u4e2a\u6570\u7684 \u6bd4\u5b83\u7684 \u591a4.5\uff0c\u6c42\u8fd9\u4e2a\u6570\u3002\uff08\u65b9\u7a0b\u89e3\uff09
\uff08\u4e03\uff09
1. 12
2. 6.6+2
3. 1.8\u00d73
4. 403\u00f713\u00d727
5. 1.5\u00d74.2\uff0d0.75\u00f70.25
6. 54\u7684 \u51cf\u53bb3 \u9664\u4ee50.5\u5f97\u5546\uff0c\u5dee\u662f\u591a\u5c11\uff1f
7. \u4e00\u4e2a\u6570\u768465%\u4e0e \u7684\u548c\u662f1.5\u6c42\u8fd9\u4e2a\u6570\u3002\uff08\u65b9\u7a0b\u89e3\uff09
\uff08\u516b\uff09
1. 14
2. 3.27\u00d74 +3.27\u00d75.7
3.
4. \uff081.2+ \uff09\u00d74.5\u00f7
5. 1025\uff0d768\u00f732
6. 0.25\u00d780\uff0d0.45\u00f70.9
7. \u6bd447\u592713\u7684\u6570\u4e58\u4ee55\u51cf\u53bb4.25\u7684\u5dee\uff0c\u79ef\u662f\u591a\u5c11\uff1f
8. \u4e00\u4e2a\u6570\u76843\u500d\u51cf\u53bb4.5\u7684\u5dee\u662f1.5\uff0c\u6c42\u8fd9\u4e2a\u6570\u3002\uff08\u65b9\u7a0b\u89e3\uff09
\uff08\u4e5d\uff09
1. 0.25\u00d72.69\u00d74
2. 4.125\u00d7
3. 2348+275\u00d716
4.
5. 2.4+2.4\u00d7\uff085.375\uff0d3.375\uff09
6. \uff081
7. \u6bd4\u4e00\u4e2a\u6570\u7684 \u5c112.4\u7684\u6570\u662f1.8\uff0c\u6c42\u8fd9\u4e2a\u6570\u3002\uff08\u65b9\u7a0b\u89e3\uff09
\u59d3\u540d______\u5b66\u53f7______
8. 4.5\u51cf\u53bb1.5\u4e58\u4ee52.5\u7684\u79ef\uff0c\u5dee\u662f\u591a\u5c11\uff1f
\uff08\u5341\uff09
1. 645\uff0d45\u00d712
2. \uff08
3. 0.15+1.2\u00f70.24\uff0d0.45
4. 3.75\uff0d\uff082.35+0.25\u00f71.25\uff09
5. 76\u00d7 +23\u00d725%+0.25
6. 10\uff0d2.87\uff0d7.13
7. 0.96+9.6\u00d79.9
8. \u4ece7.5\u91cc\u51cf\u53bb5.7\u7684 \uff0c\u5dee\u662f\u591a\u5c11\uff1f
9. \u4e00\u4e2a\u6570\u768440%\u51cf\u53bb9.6\u7b49\u4e8e6.4\uff0c\u6c42\u8fd9\u4e2a\u6570\u3002\uff08\u65b9\u7a0b\u89e3\uff09
\uff08\u5341\u4e00\uff09
1. 12.37\uff0d3.25\uff0d6.75
2. 16\u00d76.8+2.2\u00d716+16
3. 401\u00d719+284
4. 58.7\uff0d16.65\u00f73.7
5. 0.4\u00d74.7\u00d72.5+\uff082.3+5.3\uff09
6. 3.6\u9664\u4ee52.5\u7684\u5546\u52a0\u4e0a12.1\u7684\u548c\u662f\u591a\u5c11\uff1f
7. \u4e00\u4e2a\u6570\u76840.4\u6bd40.9\u591a0.5\uff0c\u6c42\u8fd9\u4e2a\u6570\u3002\uff08\u65b9\u7a0b\u89e3\uff09
\uff08\u5341\u4e8c\uff09
1. 9.31\uff0d1.125\uff0d7.875
2. \uff08 \uff09\u00d718
3. 640+128\u00d745
4. 8.2\u00d71.6\uff0d0.336\u00f74.2
5. \uff08
6.
7. 400\u4e58\u4ee50.62\u4e0e0.08\u7684\u548c\uff0c\u79ef\u662f\u591a\u5c11\uff1f
8. \u4e00\u4e2a\u6570\u76842.5\u500d\u7b49\u4e8e37\u4e0e8\u7684\u548c\uff0c\u6c42\u8fd9\u4e2a\u6570\u3002\uff08\u65b9\u7a0b\u89e3\uff091.125*3+125*5+25*3+25
2.9999*3+101*11*(101-92)
3.(23/4-3/4)*(3*6+2)
4. 3/7 \u00d7 49/9 - 4/3
5. 8/9 \u00d7 15/36 + 1/27
6. 12\u00d7 5/6 \u2013 2/9 \u00d73
7. 8\u00d7 5/4 + 1/4
8. 6\u00f7 3/8 \u2013 3/8 \u00f76
9. 4/7 \u00d7 5/9 + 3/7 \u00d7 5/9
10. 5/2 -\uff08 3/2 + 4/5 \uff09
11. 7/8 + \uff08 1/8 + 1/9 \uff09
12. 9 \u00d7 5/6 + 5/6
13. 3/4 \u00d7 8/9 - 1/3
14. 7 \u00d7 5/49 + 3/14
15. 6 \u00d7\uff08 1/2 + 2/3 \uff09
16. 8 \u00d7 4/5 + 8 \u00d7 11/5
17. 31 \u00d7 5/6 \u2013 5/6
18. 9/7 - \uff08 2/7 \u2013 10/21 \uff09
19. 5/9 \u00d7 18 \u2013 14 \u00d7 2/7
20. 4/5 \u00d7 25/16 + 2/3 \u00d7 3/4
21. 14 \u00d7 8/7 \u2013 5/6 \u00d7 12/15
22. 17/32 \u2013 3/4 \u00d7 9/24
23. 3 \u00d7 2/9 + 1/3
24. 5/7 \u00d7 3/25 + 3/7
25. 3/14 \u00d7\u00d7 2/3 + 1/6
26. 1/5 \u00d7 2/3 + 5/6
27. 9/22 + 1/11 \u00f7 1/2
28. 5/3 \u00d7 11/5 + 4/3
29. 45 \u00d7 2/3 + 1/3 \u00d7 15
30. 7/19 + 12/19 \u00d7 5/6
31. 1/4 + 3/4 \u00f7 2/3
32. 8/7 \u00d7 21/16 + 1/2
33. 101 \u00d7 1/5 \u2013 1/5 \u00d7 21
34.50\uff0b160\u00f740
35.120-144\u00f718+35
36.347+45\u00d72-4160\u00f752
37\uff0858+37\uff09\u00f7\uff0864-9\u00d75\uff09
38.95\u00f7\uff0864-45\uff09
39.178-145\u00f75\u00d76+42
40.812-700\u00f7\uff089+31\u00d711\uff09
41.85+14\u00d7\uff0814+208\u00f726\uff09
43.120-36\u00d74\u00f718+35
44.\uff0858+37\uff09\u00f7\uff0864-9\u00d75\uff09
45.(6.8-6.8\u00d70.55)\u00f78.5
46.0.12\u00d7 4.8\u00f70.12\u00d74.8
47.\uff083.2\u00d71.5+2.5\uff09\u00f71.6
48.6-1.6\u00f74= 5.38+7.85-5.37=
49.7.2\u00f70.8-1.2\u00d75= 6-1.19\u00d73-0.43=
50.6.5\u00d7\uff084.8-1.2\u00d74\uff09=
51.5.8\u00d7\uff083.87-0.13\uff09+4.2\u00d73.74
52.32.52-\uff086+9.728\u00f73.2\uff09\u00d72.5
53.[\uff087.1-5.6\uff09\u00d70.9-1.15] \u00f72.5
54.5.4\u00f7[2.6\u00d7\uff083.7-2.9\uff09+0.62]
55.12\u00d76\u00f7\uff0812-7.2\uff09-6
56.12\u00d76\u00f77.2-6
57.0.68\u00d71.9+0.32\u00d71.9
58.58+370\uff09\u00f7\uff0864-45\uff09
59.420+580-64\u00d721\u00f728
60.136+6\u00d7\uff0865-345\u00f723\uff09
15-10.75\u00d70.4-5.7
62.18.1\uff0b\uff083\uff0d0.299\u00f70.23\uff09\u00d71
63.(6.8-6.8\u00d70.55)\u00f78.5
64.0.12\u00d7 4.8\u00f70.12\u00d74.8
65.\uff083.2\u00d71.5+2.5\uff09\u00f71.6
66.3.2\u00d76+\uff081.5+2.5\uff09\u00f71.6
67.0.68\u00d71.9+0.32\u00d71.9
68.10.15-10.75\u00d70.4-5.7
69.5.8\u00d7\uff083.87-0.13\uff09+4.2\u00d73.74
70.32.52-\uff086+9.728\u00f73.2\uff09\u00d72.5
71.[\uff087.1-5.6\uff09\u00d70.9-1.15] \u00f72.5
72.5.4\u00f7[2.6\u00d7\uff083.7-2.9\uff09+0.62]
73.12\u00d76\u00f7\uff0812-7.2\uff09-6
74.12\u00d76\u00f77.2-6
75.33.02\uff0d\uff08148.4\uff0d90.85\uff09\u00f72.5
1) 76.(25%-695%-12%)*36
77./4*3/5+3/4*2/5
78.1-1/4+8/9/7/9
79.+1/6/3/24+2/21
80./15*3/5
81.3/4/9/10-1/6
82./3+1/2)/5/6-1/3]/1/7
83./5+3/5/2+3/4
84.(2-2/3/1/2)]*2/5
85.+5268.32-2569
86.3+456-52*8
87.5%+6325
88./2+1/3+1/
75\u00f7\u3014138\u00f7\uff08100-54\uff09\u3015 85\u00d7(95\uff0d1440\u00f724)
80400\uff0d(4300\uff0b870\u00f715) 240\u00d778\u00f7\uff08154-115\uff09
1437\u00d727\uff0b27\u00d7563 \u301475-\uff0812+18\uff09\u3015\u00f715
2160\u00f7\u3014\uff0883-79\uff09\u00d718\u3015 280\uff0b840\u00f724\u00d75
325\u00f713\u00d7(266\uff0d250) 85\u00d7(95\uff0d1440\u00f724)
58870\u00f7(105\uff0b20\u00d72) 1437\u00d727\uff0b27\u00d7563
81432\u00f7(13\u00d752\uff0b78) [37.85-\uff087.85+6.4\uff09] \u00d730
156\u00d7[(17.7-7.2)\u00f73] \uff08947\uff0d599\uff09\uff0b76\u00d764
36\u00d7(913\uff0d276\u00f723) [192\uff0d\uff0854\uff0b38\uff09]\u00d767
[\uff087.1-5.6\uff09\u00d70.9-1.15]\u00f72.5 81432\u00f7(13\u00d752\uff0b78)
5.4\u00f7[2.6\u00d7\uff083.7-2.9\uff09+0.62] \uff08947\uff0d599\uff09\uff0b76\u00d764 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) 0.8\u00d7\u301415.5-(3.21 5.79)\u3015 \uff0831.8 3.2\u00d74\uff09\u00f75 194\uff0d64.8\u00f71.8\u00d70.9 36.72\u00f74.25\u00d79.9 3.416\u00f7\uff080.016\u00d735\uff09 0.8\u00d7[(10\uff0d6.76)\u00f71.2]
\uff08136+64\uff09\u00d7\uff0865-345\u00f723\uff09 (6.8-6.8\u00d70.55)\u00f78.5
0.12\u00d7 4.8\u00f70.12\u00d74.8 \uff0858+37\uff09\u00f7\uff0864-9\u00d75\uff09
812-700\u00f7\uff089+31\u00d711\uff09 \uff083.2\u00d71.5+2.5\uff09\u00f71.6
85+14\u00d7\uff0814+208\u00f726\uff09 120-36\u00d74\u00f718+35
\uff08284+16\uff09\u00d7\uff08512-8208\u00f718\uff09 9.72\u00d71.6-18.305\u00f77
4/7\u00f7[1/3\u00d7\uff083/5-3/10\uff09] \uff084/5+1/4\uff09\u00f77/3+7/10
12.78\uff0d0\u00f7\uff08 13.4\uff0b156.6 \uff09 37.812-700\u00f7\uff089+31\u00d711\uff09 \uff08136+64\uff09\u00d7\uff0865-345\u00f723\uff09 3.2\u00d7\uff081.5+2.5\uff09\u00f71.6
85+14\u00d7\uff0814+208\u00f726\uff09 \uff0858+37\uff09\u00f7\uff0864-9\u00d75\uff09
(6.8-6.8\u00d70.55)\u00f78.5 \uff08284+16\uff09\u00d7\uff08512-8208\u00f718\uff09
0.12\u00d7 4.8\u00f70.12\u00d74.8 \uff083.2\u00d71.5+2.5\uff09\u00f71.6
120-36\u00d74\u00f718+35 10.15-10.75\u00d70.4-5.7
5.8\u00d7\uff083.87-0.13\uff09+4.2\u00d73.74 347+45\u00d72-4160\u00f752
32.52-\uff086+9.728\u00f73.2\uff09\u00d72.5 87\uff0858+37\uff09\u00f7\uff0864-9\u00d75\uff09
[\uff087.1-5.6\uff09\u00d70.9-1.15] \u00f72.5 \uff083.2\u00d71.5+2.5\uff09\u00f71.6
5.4\u00f7[2.6\u00d7\uff083.7-2.9\uff09+0.62] 12\u00d76\u00f7\uff0812-7.2\uff09-6
3.2\u00d76+\uff081.5+2.5\uff09\u00f71.6 \uff083.2\u00d71.5+2.5\uff09\u00f71.6
5.8\u00d7\uff083.87-0.13\uff09+4.2\u00d73.74
33.02\uff0d\uff08148.4\uff0d90.85\uff09\u00f72.5
(2)V锥=1/3sh
当V锥=50s时
50=150/s（s>0)
好像我的教科书和你的不同哦~
我是苏科版的58页没有56页有练习和习题
哦，我的数和你不一样，我的书58页没有练习啊~
1.如果两个连续偶数的积是288，求这个数。
2.一根水管因使用日久，内壁均匀地形成一层厚3mm的附着物，而导致流通截面减少至原来的4\9 ，求这根水管原来的内壁直径。
3.某磷肥厂去年4月份生产磷肥500t；因管理不善，5月份的磷肥产量减少了10％；从6月份起强化了管理，产量逐月上升，7月份产量达到648t。求该厂6月份、7月份产量的月平均增长率。
好了，可以了吧！
哪业啊！
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