人教版六年级数学上册同步练习P27的答案

\u5c0f\u5b66\u516d\u5e74\u7ea7\u4e0a\u518c\u6570\u5b66\u4eba\u6559\u7248\u540c\u6b65\u7ec3\u4e60P27\u9875\u7b2c\u4e00\u9898\uff083\uff09\uff0c\u7b2c\u4e8c\u9898\uff0c\u5ef6\u4f38\u62d3\u5c55\u9898\u7b2c\u56db\u9898

\u524d\u5e74\u7684\u6536\u5165 \u4e58\u4e8e \uff081+5\u5206\u4e4b1\uff09=\u53bb\u5e74\u6708\u5e73\u5747\u6536\u5165
3600\u9664\u4ee5\uff081+5\u5206\u4e4b1\uff09=1500\uff08\u5143\uff09
\u7b54\uff1a\u00b7\u00b7\u00b7\u00b7\u00b7\u00b7\u00b7\u00b7
\u6ce8\u610f\uff1a\u4e00\u5b9a\u8981\u7406\u89e3\u4e86\u6570\u91cf\u5173\u7cfb\u5f0f\u5e76\u77e5\u9053\u5355\u4f4d\u201c1\u201d\u662f\u8c01\uff0c\u624d\u53ef\u4ee5\u6284\u3002

\u89e3\uff1a\u8bbe\u94c1\u7247\u7684\u534a\u5f84\u4e3ax\uff0c\u5219
\u6eda\u52a8\u94c1\u7247\u7684\u5706\u5fc3\u4e00\u5468\u540e\u6240\u5f62\u6210\u7684\u5706\u7684\u534a\u5f84\u662fx+2x=3x\uff0c\u6240\u4ee5\u6eda\u52a8\u94c1\u7247\u7684\u5706\u5fc3\u4e00\u5468\u540e\u6240\u5f62\u6210\u7684\u5706\u7684\u534a\u5f84\u4e0e\u94c1\u7247\u7684\u534a\u5f84\u4e4b\u6bd4\u662f3x\uff1ax=3\uff1a1
\u6240\u4ee5\u82e5\u5706\u5f62\u94c1\u7247\u7684\u534a\u5f84\u662f\u4e00\u5398\u7c73\uff0c\u5219\u5f62\u6210\u7684\u5927\u5706\u534a\u5f84\u662f3\u5398\u7c73\uff0c\u6240\u4ee5\u5f62\u6210\u7684\u5927\u5706\u76f4\u5f84\u662f6\u5398\u7c73
\u7b54\uff1a\u6eda\u52a8\u94c1\u7247\u7684\u5706\u5fc3\u4e00\u5468\u540e\u6240\u5f62\u6210\u7684\u5706\u7684\u534a\u5f84\u4e0e\u94c1\u7247\u7684\u534a\u5f84\u4e4b\u6bd4\u662f3\uff1a1\uff0c\u82e5\u5706\u5f62\u94c1\u7247\u7684\u534a\u5f84\u662f\u4e00\u5398\u7c73\uff0c\u5219\u5f62\u6210\u7684\u5927\u5706\u76f4\u5f84\u662f6\u5398\u7c73 \u3002

3600X5/9=2000(元)
3600/(5/6)=4320(元)
3600/(6/5)=3000(元)
108/(1+2/7)=84(元)

第一题:
(1):3600×5/9=2000

(2) : 3600×5/6=3000

(3):3600×1/5=720 3600-720=2880

第二题:
108-108×2/7=。。。。。

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