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十分之一除八分之一怎麼算?

Aug 24th 2013, 04:01

大大你好..

分數中的除法等於乘"倒數"

倒數就是將乘數---第二個數顛倒..

依大大這邊的題目:

1/10 除 1/8
= 1/10 乘 8/1
然後就分母相乘分子相乘
就是答案了..

乘法就
分母相乘分子相乘
最後約分..就是答案

參考資料：自己

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