已知
与
互为相反数,
是64的立方根,求
的平方根.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd17b7724880fa195d32fe847a7223d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0eb8fb1bb76e8e927c02cdf72b1ae86b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/991b2c7aeca2ca3c258407e193f52bb3.png)
更新时间:2018-06-12 21:15:08
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解答题-计算题
|
容易
(0.94)
【推荐1】求下列各式中未知数的值:
(1)
;
(2)
;
(3)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae248517d91c48ebfdac85c3dfe008bb.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/399a466a572578274ece0cae2fce67bf.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/680aa25f64a41c84b49a152761f9b592.png)
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