混合运算应用题？ 三道混合运算应用题。
\u5927\u6df7\u5408\u8fd0\u7b97\u5e94\u7528\u9898\u3002\u5149\u660e\u5c0f\u5b66\u4f4e\u5e74\u7ea7\u6709240\u4eba\uff0c\u4e2d\u5e74\u7ea7\u4eba\u6570\u662f\u4f4e\u5e74\u7ea7\u76847/9\uff0c\u9ad8\u5e74\u7eaa\u4eba\u6570\u662f\u4e2d\u5e74\u7ea7\u76842/3\uff0c\u9ad8\u5e74\u7eaa\u6709\u591a\u5c11\u4eba\uff1f\uff1f
240\u00d77/9\u00f72/3
\uff1d240\u00d77/9\u00d73/2
\uff1d280\uff08\u4eba\uff09
\u5217\u5f0f\u8ba1\u7b97
4/3\u76846/7\u6bd4\u5b83\u76841/2\u591a\u591a\u5c11\uff1f
4/3\u00d76/7\uff0d4/3\u00d71/2
\uff1d8/7\uff0d2/3
\uff1d10/21
\u5c0f\u660e\u548c\u5c0f\u534e\u5171\u6709\u90ae\u7968108\u679a\uff0c\u5c0f\u660e\u7684\u90ae\u7968\u6570\u662f\u5c0f\u534e\u7684\u4e94\u5206\u4e4b\u56db\uff0c\u4e24\u4eba\u5404\u6709\u591a\u5c11\u679a\u90ae\u7968
\u5c0f\u660e\u7684\u662f\u5c0f\u534e\u76844/5\u5f88\u660e\u663e\u628a\u5c0f\u534e\u7684\u90ae\u7968\u770b\u6210\u4e86\u5355\u4f4d1.\u5c0f\u660e\u7684\u4efd\u6570\u5c31\u662f4/5\u3002\u5148\u628a\u5355\u4f4d1\u7b97\u51fa\u6765\u5c31\u884c\u4e86\uff0c\u800c\u6c42\u5355\u4f4d1\u5c31\u662f\u5bf9\u5e94\u7684\u91cf\u9664\u4ee5\u5bf9\u5e94\u7684\u4efd\u6570\u5f97\u5230\u5355\u4f4d1.\u800c\u8fd9\u91cc\u5bf9\u5e94\u7684\u91cf\u5c31\u662f\u5c0f\u660e\u548c\u5c0f\u534e\u7684108\uff0c\u5bf9\u5e94\u7684\u4efd\u6570\u5c31\u662f1+4/5=9/5.\u6240\u4ee5\u5355\u4f4d1\u4e5f\u5c31\u662f\u5c0f\u534e\u7684\u90ae\u7968\u5c31\u662f108\u9664\u4ee5\uff081+9/5)=60\u679a\u3002\u800c\u5c0f\u660e\u7684\u5c31\u662f108-60=48\u679a
\u516d\u4e00\u73ed\u539f\u6709\u5b66\u751f60\u4eba\uff0c\u7537\u751f\u4eba\u6570\u662f\u5168\u73ed\u7684\u5341\u4e8c\u5206\u4e4b\u4e03\uff0c\u8f6c\u6765\u51e0\u540d\u5973\u751f\u540e\uff0c\u8fd9\u65f6\u7537\u751f\u4eba\u6570\u662f\u5168\u73ed\u7684\u4e5d\u5206\u4e4b\u4e94\u3002\u53c8\u8f6c\u6765\u51e0\u540d\u5973\u751f\uff1f
\u539f\u6765\u7684\u7537\u751f\u6570\uff1a 60 x 7/12=35\u4eba
\u8f6c\u6765\u5973\u751f\u540e\u7684\u5168\u73ed\u4eba\u6570\uff1a 35 \u9664\u4ee5 5/9= 63\u4eba
\u6240\u4ee5\u8f6c\u6765\u7684\u5973\u751f\u6570\uff1a 63-60=3\u4eba
\u5546\u5e97\u91cc\u6709\u7ea2\u6c14\u7403\u548c\u9ec4\u6c14\u7403\uff0c\u5171\u670948\u53ea\uff0c\u5176\u4e2d\u9ec4\u6c14\u7403\u7684\u53ea\u6570\u662f\u7ea2\u6c14\u7403\u76843/5.\u7ea2\u6c14\u7403\u548c\u9ec4\u6c14\u7403\u5404\u6709\u591a\u5c11\u53ea\uff1f
\u628a\u6c14\u7403\u603b\u6570\u770b\u6210\u4e00\u4e2a\u6574\u4f53\uff0c\u4e00\u5171\u67093+5=8\u4efd
\u4e00\u4efd\u5c31\u670948\u00f78=6\u53ea\u6c14\u7403\u3002
\u9ec4\u6c14\u7403\u53603\u4efd\uff0c\u5c31\u67096\u00d73=18\uff08\u53ea\uff09\u670918\u53ea\u9ec4\u6c14\u7403\u3002
\u7ea2\u6c14\u7403\u53605\u5206\uff0c\u5c31\u67096\u00d75=30\uff08\u53ea\uff09\u670930\u53ea\u7ea2\u6c14\u7403\u3002
6\u30016\uff082\uff09\u73ed\u6709\u5b66\u751f52\u4eba\uff0c\u5176\u4e2d\u5973\u751f\u6bd4\u7537\u751f\u5c11\u516d\u5206\u4e4b\u4e00\uff0c6\uff082\uff09\u73ed\u5404\u6709\u7537\u751f\u5973\u751f\u591a\u5c11\u4eba\uff1f
\u8bbe\u5973\u751f\u4e3ax\uff0c\u7537\u751f\u4e3a7/6x\uff0c\u5f97\u5973\u751f\u4e3a24\u4eba\u7537\u751f\u4e3a28
7\u3001\u4e00\u4e2a\u5206\u6570,\u5206\u6bcd\u6bd4\u5206\u5b50\u5927125,\u7ea6\u5206\u540e\u5f97\u4e5d\u5206\u4e4b\u56db,\u539f\u5206\u6570\u662f\u591a\u5c11?
125\u00f7\uff089-4\uff09=25
25\u00d79=225
25\u00d74=100
\u539f\u5206\u6570\u662f100/225
8\u3001\u4e66\u67b6\u4e0a\u7684\u4e66\u672c\u5728100\u81f3150\u4e4b\u95f4\uff0c\u5176\u4e2d1/5\u662f\u79d1\u6280\u4e66\uff0c1/7\u662f\u6545\u4e8b\u4e66\uff0c\u4e66\u67b6\u4e0a\u7684\u4e66\u672c\u6709\u591a\u5c11\u672c\uff1f
5\u30017\u7684\u6700\u5c0f\u516c\u500d\u6570\u662f35
35\u00d73=105\u672c
35\u00d74=140\u672c
\u6240\u4ee5\u6709105\u672c\u6216140\u672c
9\u3001\u7532.\u4e59\u4e24\u8f66\u5171\u8fd0\u4e00\u5806\u7164,\u7532\u8f66\u8fd0\u4e86\u603b\u6570\u76847/15[\u5206\u6570]\u591a12\u5428.\u4e59\u8f66\u8fd0\u7684\u5428\u6570\u662f\u7532\u8f66\u76841/2[\u5206\u6570].\u8fd9\u5806\u7164\u6709\u591a\u5c11\u5428? \u4e59\u8f66\u8fd0\u7684\u5428\u6570\u662f\u7532\u8f66\u76841/2\uff0c\u4e5f\u5c31\u662f\u8bf4\u4e59\u8f66\u8fd0\u7684\u5428\u6570\u662f\u603b\u65707/15\u591a12\u5428\u76841/2,\u4e3a\u603b\u6570\u76847/30\u591a6\u5428.
\u90a3\u4e4812\u5428+6\u5428\u6240\u5360\u8fd9\u5806\u7164\u7684\u6bd4\u4f8b\u5c31\u5e94\u662f1-7/15-7/30=3/10.\u6240\u4ee5\u8fd9\u5806\u7164(12+6)\u9664\u4ee53/10=60\u5428.
10\u3001\u5144\u5f1f\u56db\u4eba\u4e00\u8d77\u4e3a\u6bcd\u4eb2\u4e70\u751f\u65e5\u793c\u7269\uff0c\u8001\u5927\u82b1\u7684\u94b1\u662f\u53e6\u5916\u4e09\u4e2a\u4eba\u6240\u82b1\u7684\u94b1\u603b\u6570\u76841/2\uff0c\u8001\u4e8c\u82b1\u7684\u94b1\u662f\u53e6\u5916\u4e09\u4e2a\u4eba\u6240\u82b1\u7684\u94b1\u7684\u603b\u6570\u76841/3\uff0c\u8001\u4e09\u82b1\u7684\u94b1\u662f\u53e6\u5916\u4e09\u4e2a\u4eba\u6240\u82b1\u7684\u94b1\u603b\u6570\u76841/4.\u8001\u56db\u82b1\u4e8665\u5143\u94b1\u3002\u5144\u5f1f\u56db\u4eba\u4e00\u5171\u82b1\u4e86\u591a\u5c11\u5143\u94b1\uff1f
\u8001\u56db\u82b1\u7684\u94b1\u662f\u5360\u603b\u6570\u7684\u591a\u5c11\uff1a1-1/(1+2)-1/(1+3)-1/\uff081+4\uff09
=1-\uff081/3\uff09-\uff081/4\uff09-\uff081/5\uff09
=13/60
\u603b\u94b1\u6570\uff1a65/\uff0813/60\uff09=300\uff08\u5143\uff09
11\u3001\u4e00\u5806\u7164\u7528\u53bb5\u5206\u4e4b1\u5343\u514b\u8fd8\u5269240\u5343\u514b\u3002\u8fd9\u5806\u7164\u539f\u6709\u591a\u5c11\u5343\u514b\uff1f
240\u00f7\uff081- \u4e94\u5206\u4e4b\u4e00)
=240\u00f7\u4e94\u5206\u4e4b\u56db
=300
\u7b54\uff1a\u8fd9\u5806\u7164\u539f\u6709300\u5343\u514b
12\u3001\u6709\u7532\u3001\u4e59\u4e24\u6876\u6cb9\uff0c\u4ece\u7532\u6876\u4e2d\u5012\u51fa1/3\u7ed9\u4e59\u6876\u540e\uff0c\u53c8\u4ece\u4e59\u6876\u4e2d\u5012\u51fa1/5\u7ed9\u7532\u6876\uff0c\u8fd9\u65f6\u4e24\u6876\u6cb9\u5404\u670924\u5343\u514b\uff0c\u7532\u3001\u4e59\u4e24\u6876\u6cb9\u539f\u6765\u5404\u6709\u591a\u5c11\u5343\u514b\uff1f \u4ece\u4e59\u6876\u4e2d\u5012\u51fa1/5\u7ed9\u7532\u6876\uff0c\u8fd9\u65f6\u4e24\u6876\u6cb9\u5404\u670924\u5343\u514b\u3002\u6240\u4ee5\u5728\u8fd9\u6b21\u53d8\u6362\u4e4b\u524d\uff0c\u4e59\u662f\uff1a24\u00f7\uff081-1/5\uff09=30\uff08\u5343\u514b\uff09\u7532\u662f\uff1a24-30\u00d71/5=18\uff08\u5343\u514b\uff09
\u4ece\u7532\u6876\u4e2d\u5012\u51fa1/3\u7ed9\u4e59\u6876\u540e\uff0c\u539f\u6765\u7532\u6876\u6709\uff1a18\u00f7\uff081-1/3\uff09=27\uff08\u5343\u514b\uff09\u4e59\u6876\u6709\uff1a24\u00d72-27=21\uff08\u5343\u514b\uff09
13\u3001\u4e00\u9879\u5de5\u7a0b\uff0c\u7532\u3001\u4e59\u5408\u4f5c6\u5929\u5b8c\u6210\uff0c\u4e59\u3001\u4e19\u5408\u4f5c10\u5929\u5b8c\u6210\u3002\u73b0\u5728\u5148\u7531\u7532\u3001\u4e59\u3001\u4e19\u4e09\u4eba\u5408\u4f5c3\u5929\u540e\uff0c\u4f59\u4e0b\u7684\u4e59\u518d\u505a6\u5929\uff0c\u6b63\u597d\u5b8c\u6210\u3002\u4e59\u5355\u72ec\u505a\u8fd9\u9879\u5de5\u7a0b\u8981\u591a\u5c11\u5929\u5b8c\u6210\uff1f \u7532\u3001\u4e59\u5408\u4f5c6\u5929\u5b8c\u6210\uff0c\u4e59\u3001\u4e19\u5408\u4f5c10\u5929\u5b8c\u6210\uff0c\u53ef\u77e5\u7532\u4e00\u5929+\u4e59\u4e24\u5929+\u4e19\u4e00\u5929=1/6+1/10=4/15
\u73b0\u5728\u5148\u7531\u7532\u3001\u4e59\u3001\u4e19\u4e09\u4eba\u5408\u4f5c3\u5929\u540e\uff0c\u4f59\u4e0b\u7684\u4e59\u518d\u505a6\u5929\uff0c\u6b63\u597d\u5b8c\u6210\u3002\u76f8\u5f53\u4e8e\uff08\u7532\u4e00\u5929+\u4e59\u4e24\u5929+\u4e19\u4e00\u5929\uff09\u00d73+\u4e59\u505a3\u5929=1
\u6240\u4ee5\uff1a\u4e59\u4e00\u5929\u505a\u8fd9\u9879\u5de5\u7a0b\u7684\uff081-4/15\u00d73\uff09\u00f73=1/15
14\u3001\u5236\u9020\u4e00\u4e2a\u96f6\u4ef6\uff0c\u7532\u89816\u5206\u949f\uff0c\u4e59\u89815\u5206\u949f\uff0c\u4e19\u89814.5\u5206\u949f\u3002\u73b0\u5728\u67091590\u4e2a\u96f6\u4ef6\uff0c\u5206\u914d\u7ed9\u4ed6\u4eec\u4e09\u4eba\uff0c\u8981\u6c42\u5728\u76f8\u540c\u7684\u65f6\u95f4\u5185\u5b8c\u6210\u3002\u7532\u3001\u4e59\u3001\u4e19\u4e09\u4eba\u5404\u5e94\u5206\u914d\u591a\u5c11\u4e2a\uff1f
\u7532\u89816\u5206\u949f\uff0c\u4e59\u89815\u5206\u949f\uff0c\u4e19\u89814.5\u5206\u949f\u3002\u53ef\u77e5\uff1a180\u5206\u949f\u7532\u5b8c\u621030\u4e2a\uff0c\u4e59\u5b8c\u621036\u4e2a\uff0c\u4e19\u5b8c\u621040\u4e2a\u3002\u6240\u4ee5\u5c061590\u4e2a\u96f6\u4ef6\u6309\u716730\uff1a36\uff1a40=15\uff1a18\uff1a20\u5206\u914d\u5c31\u53ef\u4ee5\u5728\u76f8\u540c\u7684\u65f6\u95f4\u5185\u5b8c\u6210\u3002
\u5e94\u5206\u914d\u7532\uff1a450\u4e2a\u96f6\u4ef6\uff1b\u5e94\u5206\u914d\u4e59\uff1a540\u4e2a\u96f6\u4ef6\uff1b\u5e94\u5206\u914d\u4e19\uff1a600\u4e2a
15\u3001\u4e00\u67b6\u98de\u673a\u6240\u5e26\u7684\u71c3\u6cb9\u6700\u591a\u53ef\u4ee5\u98de6\u5c0f\u65f6\uff0c\u98de\u51fa\u65f6\u987a\u98ce\uff0c\u6bcf\u5c0f\u65f6\u98de\u884c1500\u5343\u7c73\uff0c\u98de\u56de\u65f6\u9006\u98ce\uff0c\u6bcf\u5c0f\u65f6\u98de\u884c1200\u5343\u7c73\uff0c\u8fd9\u67b6\u98de\u673a\u6700\u591a\u98de\u884c\u591a\u5c11\u5343\u7c73\u5c31\u5e94\u5f80\u56de\u98de\uff1f
\u89e3\uff1a\u8bbe\u8fd9\u67b6\u98de\u673a\u6700\u591a\u98de\u884cX\u5343\u7c73\u5c31\u5e94\u5f80\u56de\u98de\u3002
X/1500+X/1200=6
\u53ef\u77e5\uff1aX=4000
16\u3001\u7532\u73ed\u5b66\u751f\u4eba\u6570\u76843/10\u7b49\u4e8e\u4e59\u73ed\u5b66\u751f\u4eba\u6570\u76842/5\uff0c\u4e24\u73ed\u5171\u6709\u5b66\u751f105\u4eba\uff0c\u7532\u3001\u4e59\u4e24\u73ed\u5404\u6709\u591a\u5c11\u4eba\uff1f
\u7532\u73ed\u5b66\u751f\u4eba\u6570\u76843/10\u7b49\u4e8e\u4e59\u73ed\u5b66\u751f\u4eba\u6570\u76842/5\uff0c\u53ef\u77e5\u7532\u4e59\u4e24\u73ed\u7684\u4eba\u6570\u6bd4\u4e3a\uff1a2/5\uff1a3/10=4\uff1a3
105\u4eba\u6309\u6bd4\u4f8b\u5206\u914d\uff1a\u7532\u73ed60\u4eba\uff0c\u4e59\u73ed45\u4eba\u3002
17\u3001 \u5e08\u5f92\u4fe9\u4eba\u5171\u52a0\u5de5\u96f6\u4ef684\u4e2a\uff0c\u5f92\u5f1f\u52a0\u5de5\u96f6\u4ef6\u6570\u76841/5\u6bd4\u5e08\u5085\u76841/4\u5c113\u4e2a\uff0c\u5e08\u5f92\u4fe9\u4eba\u5404\u52a0\u5de5\u96f6\u4ef6\u591a\u5c11\u4e2a\uff1f
\u89e3\uff1a\u8bbe\u5e08\u5085\u52a0\u5de5X\u4e2a\u96f6\u4ef6\uff0c\u90a3\u4e48\u5f92\u5f1f\u52a0\u5de5\uff0884-X\uff09\u4e2a\u96f6\u4ef6\uff0c
1/4X-\uff0884-X\uff09\u00d71/5=3
\u53ef\u77e5\uff1aX=44 84-X=40
18\u3001\u7231\u8fbe\u82b1\u56ed\u5c0f\u5b66\u90e8\u5206\u5b66\u751f\u4e3a\u793e\u533a\u670d\u52a1\uff0c\u5176\u4e2d\u7537\u751f\u4eba\u6570\u662f\u5973\u751f\u4eba\u6570\u76842/3\uff0c\u540e\u6765\u53c8\u67093\u540d\u7537\u751f\u53c2\u52a0\uff0c\u67093\u540d\u5973\u751f\u6709\u4e8b\u79bb\u5f00\uff0c\u8fd9\u65f6\u7537\u751f\u4eba\u6570\u662f\u5973\u751f\u76843/4\u3002\u539f\u6765\u53c2\u52a0\u793e\u533a\u670d\u52a1\u7684\u7537\u3001\u5973\u751f\u5404\u6709\u591a\u5c11\u4eba\uff1f
3\u00f7\uff083/7-2/5\uff09=105\uff08\u4eba\uff09 \u628a105\u4eba\u6309\u71672\uff1a3\u7684\u6bd4\u4f8b\u5206\u914d\uff0c\u539f\u6765\u53c2\u52a0\u793e\u533a\u670d\u52a1\u7684\u7537\u751f42\u4eba\uff1b\u5973\u751f63\u4eba\u3002
19\u3001\u98df\u5802\u65b0\u8d2d\u8fdb\u5927\u7c73\u548c\u9762\u7c89\u5171\u6709100\u5343\u514b\uff0c\u5df2\u77e5\u5927\u7c73\u76841/3\u6bd4\u9762\u7c89\u76843/10\u591affice:smarttags" />9\u5343\u514b\uff0c\u5927\u7c73\u548c\u9762\u7c89\u5404\u6709\u591a\u5c11\u5343\u514b\uff1f
\u89e3\uff1a\u8bbe\u5927\u7c73X\u5343\u514b\uff0c\u90a3\u4e48\u9762\u7c89\uff08100-X\uff09\u5343\u514b\u3002
1/3X-\uff08100-X\uff09\u00d73/10=9
\u53ef\u77e5\uff1aX=1170/19 100-X=730/19
20\u3001\u67d0\u5c0f\u5b663/5\u7684\u5b66\u751f\u662f\u5973\u751f\uff0c\u65b0\u5b66\u671f\u5b66\u6821\u53c8\u8f6c\u6765258\u540d\u5b66\u751f\uff0c\u4f7f\u5973\u751f\u589e\u52a0\u4e861/3\uff0c\u800c\u7537\u751f\u6b63\u597d\u7ffb\u4e00\u500d\u3002\u539f\u6765\u5b66\u6821\u5171\u6709\u591a\u5c11\u540d\u5b66\u751f\uff1f
\u67d0\u5c0f\u5b663/5\u7684\u5b66\u751f\u662f\u5973\u751f\uff0c\u8bf4\u660e\u5973\u751f\u4e3a3\u4efd\uff0c\u7537\u751f\u4e3a2\u4efd\uff0c
\u8f6c\u6765\u5b66\u751f\u540e\uff0c\u5973\u751f\u589e\u52a0\u4e861/3\u53d8\u4e3a4\u4efd\uff0c\u800c\u7537\u751f\u6b63\u597d\u7ffb\u4e00\u500d\uff0c\u4e5f\u53d8\u4e3a4\u4efd\u3002
258\u00f73=86\uff08\u4eba\uff09 86\u00d75=430\uff08\u4eba\uff09
21\u3001 \u5546\u5e97\u8fdb\u4e86\u4e00\u6279\u6c34\u679c\uff0c\u7b2c\u4e00\u5929\u5356\u51fa30%\uff0c\u7b2c\u4e8c\u5929\u5356\u51fa150\u5343\u514b\uff0c\u6bd4\u7b2c\u4e00\u5929\u591a\u5356\u51fa20%\u3002\u8fd9\u6279\u6c34\u679c\u6709\u591a\u5c11\u5343\u514b\uff1f
150\u00f7\uff0830%+20%\uff09=300\uff08\u5343\u514b\uff09
22\u3001\u7532\u4e59\u4e24\u4eba\u540c\u65f6\u4ece\u4e24\u5730\u76f8\u5411\u800c\u884c\uff0c\u5728\u8ddd\u79bb\u4e2d\u70b9ffice:smarttags" />40\u7c73\u5904\u76f8\u9047\uff0c\u5df2\u77e5\u7532\u884c\u4e86\u5168\u7a0b\u768455%\u3002\u7532\u884c\u4e86\u591a\u5c11\u5343\u7c73\uff1f
40\u00d72\u00f7\uff3b55%-\uff081-55%\uff09\uff3d=800\uff08\u7c73\uff09 800\u00d755%=440\uff08\u7c73\uff09
23\u3001\u5c0f\u660e\u7684\u5988\u5988\u53bb\u5e74\u7684\u516b\u6708\u4efd\u5de5\u8d44\u6536\u5165\u6263\u96641000\u5143\u540e\uff0c\u63095%\u7684\u7a0e\u7387\u7f34\u7eb3\u4e2a\u4eba\u6240\u5f97\u7a0e15\u5143\u3002\u5c0f\u660e\u7684\u5988\u5988\u53bb\u5e74\u516b\u6708\u4efd\u5de5\u8d44\u6536\u5165\u591a\u5c11\u5143\uff1f
15\u00f75%+1000=1300\uff08\u5143\uff09
24\u3001\u7532\u8239\u7684\u8f7d\u8d27\u91cf\u6bd4\u4e59\u8239\u7684\u8f7d\u8d27\u91cf\u591a25%\uff0c\u7532\u3001\u4e59\u4e24\u8239\u5171\u8f7d\u8d273600\u5428\u3002\u7532\u3001\u4e59\u4e24\u8239\u5404\u8f7d\u8d27\u591a\u5c11\u5428\uff1f
\u4e59\u8239\uff1a3600\u00f7\uff081+25%+1\uff09=1600\uff08\u5428\uff09 3600-1600=2000\uff08\u5428\uff09
25\u3001\u5f20\u5927\u592b\u7ed9\u75c5\u4eba\u770b\u75c5\uff0c\u9700\u898175%\u7684\u9152\u7cbe\uff0c\u73b0\u5728\u670995%\u7684\u9152\u7cbe18\u5343\u514b\uff0c\u9700\u8981\u52a0\u6c34\u591a\u5c11\u5343\u514b\uff1f
18\u00d795%\u00f775%-18=4.8\uff08\u5343\u514b\uff09
\u738b\u7ea2\u5230\u8d85\u5e02\u60f3\u4e70\u4e00\u4e2a\u4e66\u5305\u3001\u4e00\u53cc\u7403\u978b\u548c\u4e00\u4e2a\u8db3\u7403\u3002\u6807\u4ef7\u4e3a\uff1a\u4e66\u530528\u5143\uff0c\u7403\u978b35\u5143\uff0c\u8db3\u740326\u5143\u3002\u738b\u7ea2\u53bb\u8d85\u5e02\u81f3\u5c11\u8981\u5e26\u591a\u5c11\u5143\u94b1\uff1f
\u767d\u697c\u5c0f\u5b66\u4e8c\u5e74\u7ea7\u4e00\u73ed\u670942\u4eba\uff0c\u4e8c\u73ed\u670938\u4eba\uff0c\u4e09\u73ed\u670939\u4eba\u3002\u4e8c\u5e74\u7ea7\u4e00\u73ed\u548c\u4e8c\u5e74\u7ea7\u4e8c\u73ed\u5171\u6709\u591a
\u5c11\u4eba\uff1f\u4e8c\u5e74\u7ea7\u4e09\u73ed\u6bd4\u4e8c\u5e74\u7ea7\u4e00\u73ed\u5c11\u51e0\u4eba\uff1f
\u5b66\u6821\u4f53\u80b2\u5ba4\u6709\u6392\u740318\u4e2a\uff0c\u8db3\u7403\u7684\u4e2a\u6570\u6bd4\u6392\u7403\u591a15\u4e2a\uff0c\u5b66\u6821\u4f53\u80b2\u5ba4\u6709\u6392\u7403\u3001\u8db3\u7403\u5171\u591a\u5c11
（1）7×3+5
=21+5
=26（个）
（2）4×2+2
=8+2
=10（个）
（3）6×9+12
=54+12
=66（页）
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绛旓細楗插吇鍦烘湁楦240鍙傞腑姣旈浮鐨勫彧鏁板5鍒嗕箣2锛岄腑鏈夊灏戝彧锛240+240脳5鍒嗕箣2=336锛堝彧锛塐K~~~鍙傝冭祫鏂欙細涓鐐归
绛旓細涓夊勾绾х殑鍔犲噺娣峰悎杩愮畻鑷紪搴旂敤棰鐨勯鍐欐硶濡備笅锛1銆佷簩涓夊洓骞寸骇涓鍏辨湁823浜猴紝涓夊勾绾ф湁253浜猴紝涓夊勾绾ф瘮鍥涘勾绾у皯125浜猴紝浜屽勾绾ф湁澶氬皯浜猴紵2銆佺敳涔欎袱涓梾琛屽洟缁勪竴鍏辨湁982浜猴紝浠栦滑涔橀鏈哄幓鏃呰锛岀涓鏋堕鏈哄彲浠ュ骇536浜猴紝绗簩鏋堕鏈哄彲浠ュ骇459浜猴紝鍏ㄩ儴鍧愪笂椋炴満鍚庤繕鏈夊灏戜釜绌轰綅缃紵3銆佸叚骞寸骇涓鐝叡鏈621鏈...
绛旓細1.淇矾闃熼摵涓鏉¤矾锛屼簲鏈堜唤涓婂崐鏈堥摵浜嗗叏闀跨殑3/10涓嬪崐鏈堥摵浜嗗叏闀跨殑3/5銆傝繕鍓╄繖娈佃矾鐨勫嚑鍒嗕箣鍑犳病鏈夐摵锛1-(3/10+3/5)=1/10 2.涓鍫嗚嫻鏋滈噸30鍚紝鐢茶溅姣忔鑳借繍璧板畠鐨1/6锛屼箼杞︽瘡娆¤兘杩愯蛋瀹冪殑2/9锛屼袱杞︿竴娆¤兘杩愯蛋杩欏爢鑻规灉鐨勫嚑鍒嗕箣鍑狅紵1-(2/9+1/6)=11/18 3.灏忓姏鐪嬩竴鏈功350椤碉紝...
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