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16的负一次方等于多少如何算
更新时间: 2020-09-21 00:00:00  

16的负一次方即1/16,十六分之一。

计算某数的负n次方的方法:以此数的n次方作为分母,分子为一。

如5的负4次方为1/625,20的3次方为1/8000。

关键词: 次方 等于 多少 如何

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