计算:
(1)
,
(2)
,
(3)
,
(4)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da2179f0dec0f92a1affafc735e38215.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a69fdd353228ed31529c853f5415855c.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/434d66fbd046ee11aed7b876660b4f38.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/096d87013a8858959c9b02d88a29afb6.png)
更新时间:2023-07-16 19:01:17
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【推荐2】已知3a+b﹣1的平方根为±4,5a+2的立方根为3.
(1)求ab的值;
(2)求
的算术平方根.
(1)求ab的值;
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0872c3aecf4ebf875e8367b72d792a2f.png)
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