计算:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8da83a6a7d83aa70af878e731b02e122.png)
更新时间:2016-12-05 18:42:25
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解答题-计算题
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适中
(0.65)
【推荐2】(1)计算: (-1)3×2+
-
;
(2)化简:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5dd4e0e83597eb62eb49fa83df8b9ccf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47bd5f7319f9b853cd5fc47a1aad191c.png)
(2)化简:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca9ec90ea6372eff8c1d316a8a03f351.png)
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