(1)计算:
;
(2)化简:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f9a7463c18af5b9b2b5cf3e5dfbfbc6b.png)
(2)化简:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c47a8f9af74dd5bfb759bd85ba1efa7a.png)
更新时间:2016-12-06 01:55:21
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【知识点】 分式加减乘除混合运算解读