六年级的数学题：判断：3/100吨就是％3吨 六年级数学题及答案
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20\u5757\uff1b\u82e5\u53ea\u5206\u7ed9\u7537\u5de5\uff0c\u5e73\u5747\u6bcf\u4eba\u53ef\u5206\u5230\u591a\u5c11\u5757\uff1f 25\u3001\u4e00\u4ef6\u5546\u54c1\uff0c\u5229\u6da6\u662f\u6210\u672c\u768420%\uff0c\u5982\u679c\u628a\u5229\u6da6\u63d0\u9ad8\u523030%\uff0c\u90a3\u4e48\u552e\u4ef7\u5e94\u63d0\u9ad8\u767e\u5206\u4e4b\u51e0\uff1f 26\u3001\u6709\u4e00\u6cb9\u574a\u69a8\u6cb9\uff0c100\u5343\u514b\u7684\u83dc\u7c7d\u53ef\u69a8\u6cb938\u5343\u514b\uff0c\u95ee\u69a81\u5343\u514b\u6cb9\u9700\u8981\u83dc\u7c7d\u591a\u5c11\u5343\u514b\uff1f1\u5343\u514b\u83dc\u7c7d\u53ef\u69a8\u6cb9\u591a\u5c11\u5343\u514b\uff1f 27\u3001\u628a\u957f48\u5398\u7c73\u7684\u94c1\u4e1d\u6298\u6210\u4e09\u6761\u8fb9\u7684\u6bd4\u4e3a3\u22364\u22365\u7684\u76f4\u89d2\u4e09\u89d2\u5f62\uff0c\u6c42\u8fd9\u4e2a\u76f4\u89d2\u4e09\u89d2\u5f62\u7684\u9762\u79ef\u3002 28\u3001\u5c0f\u7ea2\u5bb6\u6709\u4e00\u6876\u6cb9\u8fde\u6876\u91cd8\u5343\u514b\uff0c\u7528\u53bb\u4e00\u534a\u540e\uff0c\u8fde\u6876\u8fd8\u91cd4.5\u5343\u514b\uff0c\u539f\u6709\u6cb9\u591a\u5c11\u5343\u514b\uff1f 29\u3001\u4fee\u4e00\u676110\u5343\u7c73\u7684\u8def\uff0c\u7532\u961f\u5355\u72ec\u4fee\u89818\u5929\uff0c\u4e59\u961f\u5355\u72ec\u4fee\u898112\u5929\u3002\u73b0\u5728\u4e24\u961f\u5408\u4fee\u9700\u8981\u51e0\u5929\u5b8c\u6210\uff1f 30\u3001\u4e00\u4e2a\u957f\u65b9\u5f62\u82b1\u575b\u9762\u79ef\u662f6\u5e73\u65b9\u7c73\uff0c\u5982\u679c\u957f\u589e\u52a01/3\uff0c\u5bbd\u589e\u52a01/4\uff0c\u73b0\u5728\u7684\u9762\u79ef\u6bd4\u539f\u6765\u589e\u52a0\u591a\u5c11\u5e73\u65b9\u7c73\uff1f
1.\u7532\u3001\u4e59\u4e24\u961f\u5b66\u751f\u4ece\u76f8\u8ddd18km\u7684\u4e24\u5730\u540c\u65f6\u51fa\u53d1\uff0c\u76f8\u5411\u800c\u884c\u3002\u4e00\u4e2a\u540c\u5b66\u9a91\u8f66\u4ee514km/\u65f6\u7684\u901f\u5ea6\uff0c\u5728\u4e24\u961f\u4e4b\u95f4\u8054\u7edc\u3002\u7532\u961f5km/\u65f6\uff0c\u4e59\u961f4km/\u65f6\u3002\u4e24\u961f\u76f8\u9047\u65f6\uff0c\u9a91\u8f66\u7684\u540c\u5b66\u5171\u884c\u591a\u5c11\u5343\u7c73\uff1f
1\u300118/\uff085+4\uff09=2\u5c0f\u65f6
2.\u5c065\u4e2a\u6570\u4ece\u5c0f\u5230\u5927\u6392\u5217\uff0c\u5e73\u5747\u6570\u662f38\uff0c\u524d3\u4e2a\u6570\u7684\u5e73\u5747\u6570\u662f27\uff0c\u540e3\u4e2a\u6570\u7684\u5e73\u5747\u6570\u662f48\uff0c\u4e2d\u95f4\u4e00\u4e2a\u6570\u662f\u591a\u5c11\uff1f
2)5\u4e2a\u6570\u5171190
\u524d\u4e24\u4e2a\u6570\u4e4b\u548c190-48*3=46
\u7b2c\u4e09\u4e2a\u6570\u4e3aX\uff0c\u5219\uff1a\uff0846+X\uff09/3=27
X=35
3.\u9664\u6cd5\u6c42\u51fa469\u548c1072\u7684\u6700\u5927\u516c\u56e0\u6570
3\u30011072/469=2\u4f59134
469/134=3\u4f5967
134/67=2\u4f590
\u5373469\u548c1072\u7684\u6700\u5927\u516c\u56e0\u6570\u662f67
4.\uff08\uff09\uff08\uff09x\uff08\uff09\uff08\uff09=1995\uff1f\uff08\uff09\u91cc\u6570\u5b57\u4e0d\u540c\u3002
4\u30011995=3*5*7*19=21*95=35*57
\u53c8\uff08\uff09\u91cc\u6570\u5b57\u4e0d\u540c
\u6240\u4ee5\u586b\uff082\uff09\uff081\uff09x\uff089\uff09\uff085\uff09=1995
\u6216\uff089\uff09\uff085\uff09x\uff082\uff09\uff081\uff09=1995
\u4e09\u4e2a\u5c0f\u670b\u53cb\u5bb6\u91cc\u90fd\u79cd\u7740\u6811\uff0c\u5c0f\u6708\u8bf4\u6211\u5bb6\u6bd4\u5c0f\u534e\u5bb6\u5c11\u79cd\u4e8620\u68f5\uff0c\u5c0f\u4eae\u8bf4\u6211\u5bb6\u6bd4\u5c0f\u6708\u5bb6\u591a\u79cd1/4\uff0c\u5c0f\u534e\u8bf4\u6211\u5bb6\u6bd4\u5c0f\u6708\u5bb6\u591a\u79cd1/5\uff0c
\u95ee5\u3001\u5c0f\u534e\u5bb6\u79cd\u4e86\u591a\u5c11\u68f5\u6811
5\uff0e120\u68f5
6\u3001\u5c0f\u4eae\u5bb6\u79cd\u4e86\u591a\u5c11\u68f5\u6811
6\uff0e125\u68f5
7 .\u6253\u56db\u5206\u949f\u7535\u8bdd\u6700\u591a\u53ef\u4ee5\u901a\u77e5\u591a\u5c11\u4e2a\u5b66\u751f\uff1f
\u56db\u5206\u949f\u6700\u591a\u901a\u77e5\uff1a\u4e00\u5206\u949f1\u4e2a\uff0c\u4e24\u5206\u949f3\u4e2a\uff0c\u4e09\u5206\u949f7\u4e2a\uff0c\u56db\u5206\u949f15\u4e2a
8\u8981\u901a\u77e560\u4e2a\u5b66\u751f\uff0c\u6700\u5c11\u8981\u51e0\u5206\u949f?
\u516d\u5206\u949f
9\u6570\u5b66\u989890,100,600,3\u56db\u4e2a\u6570\u7684\u7b54\u6848\u662f2400(\u7528\u52a0\u51cf\u4e58\u9664\u6216\u62ec\u53f7\u8ba1\u7b97)90\u00f73\u00d7100-600 =2400
10.\u8fd8\u6709\u4e00\u9898\uff0c\uff0c\u59d0\u59d0\u505a\u82f1\u8bed\u9898\uff0c\u6bd4\u59b9\u59b9\u505a\u6570\u5b66\u9898\u591a\u752848\u5206\u949f\uff0c\u6bd4\u59b9\u59b9\u505a\u82f1\u8bed\u9898\u591a\u752842\u5206\u949f\uff0c\u59b9\u59b9\u505a\u6570\u5b66\u3001\u82f1\u8bed\u4e24\u95e8\u5171\u7528\u4e8644\u5206\u949f\uff0c\u90a3\u4e48\u59b9\u59b9\u505a\u82f1\u8bed\u7ec3\u4e60\u7528\u4e86\u591a\u5c11\u5206\u949f\uff1f
\u8bbe\u59b9\u505a\u6570\u5b66\u7528x\u82f1\u8bed\u7528y 1,{x+y=44 {x=25
{x+42=y+48 \u89e3{y=19 \u7b54\uff1a\u7528\u4e8619\u5206\u949f
\u7ed9\u5206\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01
3/100是指有0.03吨的东西，是指某样东西具体的数量
而％3是指物体占总数的部分，如果总数不是1，那么％3就不是3/100了！
这个判断是错的。问题在于单位 吨！
如果是 （3吨)/100 就是0.03吨=3％吨
如果是 3/（100吨） 就是3吨≠3％吨
100吨的百分之3就是3吨
%3吨是0.03吨
对吧对吧
这才叫现代的数学题
错的
3/100是0.03，是一个具体的数字，可以用来表示3%也可以表示一个数值
而％3是一个比例，不能用来表示一个固定的具体的数量，因为他的前提是要有比例的参照对象，如2的3%是0.06，3的3%是0.09等，必须给定一个数来参考才有准确的含义
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