题型:填空题
难度:0.94
引用次数:377
题号:11175099
化简![](https://staticzujuan.xkw.com/quesimg/Upload/formula/decda8a154f66379dda20aa9e97a9919.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/decda8a154f66379dda20aa9e97a9919.png)
更新时间:2020-09-21 21:59:26
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【知识点】 求一个数的算术平方根解读