已知:
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ec0618ae3a4fde6d6220010af229b9a.png)
_______________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea9665d715c10764068219e0598a561a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ec0618ae3a4fde6d6220010af229b9a.png)
19-20七年级上·上海浦东新·阶段练习 查看更多[3]
更新时间:2020-01-11 00:57:16
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【知识点】 幂的混合运算