计算:
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4381a90cfe2768b3906e7275e0d0d491.png)
(2)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fb5e51ffa2c32827d4158f61ec4b1a5.png)
(3)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4381a90cfe2768b3906e7275e0d0d491.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fb5e51ffa2c32827d4158f61ec4b1a5.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/690a39f5db03757ffd2baf80b73f2703.png)
更新时间:2022-08-19 09:03:12
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【知识点】 含乘方的有理数混合运算解读