计算:
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac57e281223ca3ab799dcea5a21393cf.png)
(2)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac57e281223ca3ab799dcea5a21393cf.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b3966be6369bb10d3b4e6e6ca1245ae.png)
更新时间:2022-09-10 09:18:17
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较易
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【推荐2】计算:
(1)1232-124×122
(2)x(x+2y)-(x+1)2+2x
(1)1232-124×122
(2)x(x+2y)-(x+1)2+2x
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