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根号80除以2等于多少

更新时间: 2020-07-16 00:00:00     

具体运算方法如下:

1、根号80化为最简根式:根号80等于四倍根号5;

2、四倍根号5除以2:等于二倍根号5。

所以根号80除以2等于二倍根号5。

注意:在进行运算时,要注意所求根式必须为最简根式,先化为最简根式做计算会使答题的正确率升高。

关键词: 根号 除以 等于 多少

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