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(40.581乘162.5乘0.382)除以(13.527乘81.25乘0.764)的简便计算
人气:421 ℃ 时间:2019-11-01 23:15:23
解答
(40.581×162.5×0.382)÷(13.527×81.25×0.764)
=(40.581÷13.527)×(162.5÷81.25)×(0.382÷0.764)
=3×2×0.5
=3
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