求(1)
;
(2)
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c844dbf561607532b80679e02de6fcda.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e97c8e6d650fb288811f0284bdc3ef0.png)
更新时间:2020-12-27 17:50:13
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解答题-问答题
|
容易
(0.94)
【推荐1】(1)将
化成分数指数幂;
(2)计算
;
(3)
,则
的值为多少?
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf6825ad871279a58a9e8e0f40e127f4.png)
(2)计算
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c82f23c9e382d2c48b4bf3aea58de9e.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/225dc2c912c3d7e95245772ca402d66a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
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