巧算(153+155+157+156+164)÷157如题
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巧算(153+155+157+156+164)÷157如题巧算(153+155+157+156+164)÷157如题巧算(153+155+157+156+164)÷157如题(153+155+157+
巧算(153+155+157+156+164)÷157如题
巧算(153+155+157+156+164)÷157
如题
巧算(153+155+157+156+164)÷157如题
(153+155+157+156+164)÷157
=157*5÷157
=5
(153+155+157+156+164)/157
=(153+155+157+156+157+4+2+1)/157
=[(153+4)+(155+2)+157+(156+1)+157]/157
=(157+157+157+157+157)/157
=5*157/157
=5
=(157-4+157-2+157+157-1+1+157+7)=5
(153+155+157+156+164)÷157
=[(157-4)+(157-2)+157+(157-1)+(157+4+2+1)]/157
=(157+157+157+157+157)/157
=5
(153+155+157+156+164)÷157
=(153+4-4+155+2-2+157+156+1-1+164-7+7)÷157
=(157+157+157+157+157))÷157
=5
(153+155+157+156+164)÷157
=[(157-4)+(157-2)+157+(157-1)+(157+7)]/157
=(157*5)/157=5
巧算(153+155+157+156+164)÷157如题
(153+155+157+156+164)/157简便运算
145+147+149+151+153+155的简便算法
145+147+149+151+153+155的简便算法 .急死了,明天就交!
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九年级英语问题急求解答+++++++++++++++++++++++急求解答+++++++++++++++++++++++
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