计算:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/522eda409152724314b5804bb29adb94.png)
更新时间:2017-07-11 15:14:57
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相似题推荐
解答题-计算题
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适中
(0.65)
【推荐2】阅读下列解题过程,请回答下列各问题:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1b8a312c631faba193b63f9c2bb9cd4.png)
观察上面解题过程,请直接给出
的结果,并写出化简过程.
利用上面提供的方法,请你化简下面的式子:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1b8a312c631faba193b63f9c2bb9cd4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4141b26d2c32655003494a91ad6331b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3096415726508c265d46c258e01e0633.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65863c1abad833b79c303bfca24f535c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe7189ece8794255cf2d2f5c99b007d1.png)
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