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1的开立方等于多少
更新时间: 2020-07-07 00:00:00  

1的任何次方都为1。

求一个数的立方根的运算方法,叫做开立方。它是立方的逆运算,最早在我国的九章算术中有对开立方的记载。

由于任何实数均有唯一的立方与之对应且不存在两个实数的立方相等,故任何实数都存在且仅存在唯一的立方根。

关键词: 立方 等于 多少

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