化简:[(a﹣2b)(﹣2b﹣a)﹣(a+2b)2]÷2a.
更新时间:2021-08-25 21:08:18
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【推荐1】(1)计算:
(2)计算:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/115ab4a7ea65163649590dc04ddd743f.png)
(3)计算:
(4)计算:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/388724c962eaa4cfc676e5092ff6b8a1.png)
(2)计算:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/115ab4a7ea65163649590dc04ddd743f.png)
(3)计算:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/577bc592f7df7068970451e00d64d020.png)
(4)计算:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52a58f89aa2ab1dc4b557db88cc087b4.png)
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