这桶油连桶的重量150千克减去剩下的连桶的重量,等于倒出的数量
倒出了 150-35=115(千克)
又知道倒出的是这桶油的3/4又10千克,所以这桶油重
(115-10)÷3/4=140(千克)
一桶油连桶重150千克,倒出4分之3后,又倒出10千克,这时剩下的连桶共重35千克,油重多少千克?
一桶油连桶重150千克,倒出4分之3后,又倒出10千克,这时剩下的连桶共重35千克,油重多少千克?
数学人气:157 ℃时间:2019-09-24 18:29:18
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