(1)计算:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b8f6dd2555714bd125a59afa1c4d5b0.png)
(2)计算:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a329cd56c141a3a94e7881711bdbd33b.png)
(3)分解因式:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b8f6dd2555714bd125a59afa1c4d5b0.png)
(2)计算:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a329cd56c141a3a94e7881711bdbd33b.png)
(3)分解因式:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/473f346e249c1e3b98d7b2702a7154cc.png)
更新时间:2023-02-28 14:33:17
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解答题-计算题
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适中
(0.65)
【推荐1】计算题:
①计算:(
)﹣2+20190÷(﹣2)﹣2﹣32
②用简便方法计算:2019×2021-20202+1
③计算:(a-2b+3)(a+2b-3)
①计算:(
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4dac452fbb5ef6dd653e7fbbef639484.png)
②用简便方法计算:2019×2021-20202+1
③计算:(a-2b+3)(a+2b-3)
您最近一年使用:0次
解答题-问答题
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适中
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【推荐1】分解因式
(1) 4a 2-36
(2) x3-6x2+9x
(3) ( x2 + y2 )2-4x2y2
(1) 4a 2-36
(2) x3-6x2+9x
(3) ( x2 + y2 )2-4x2y2
您最近一年使用:0次