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12除以2分之1等于多少
更新时间: 2020-07-07 00:00:00  

有以下两种算法:

方法一:一个数除以一个分数,相当于一个数乘以分数的倒数,即12除以二分之一相当于12乘以2等于24;

方法二:二分之一等于0.5,12除以二分之一相当于12除以0.5等于24。

关键词: 除以 分之 等于 多少

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