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1 . 化简计算:
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eeabeb59858df05156028bb36ca4378a.png)
(2)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eeabeb59858df05156028bb36ca4378a.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee407eedf65fae051ae5ca7d26b84f92.png)
您最近一年使用:0次
2020-03-04更新
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258次组卷
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2卷引用:四川省眉山市青神中学2019-2020学年高一上学期期中数学试题