计算.
(1)
;
(2)
;
(3)
;
(4)
(用乘法公式计算).
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a2431b16dae51b60096d23b3e94c537.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05b8ffe699a20eebdf5e156fffde1dbd.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33d1afa403a50a5d1e26964f9634866c.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a956b3697ecead5e01a10e22d010fb0.png)
更新时间:2024-05-19 22:35:35
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【推荐2】计算题:
(1)
(2)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f501838090724bdd05f3b3026c06bdc0.png)
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(4)化简:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83d1b8bc331748ad4c8d93d8efda1963.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df1b2080ca07453a5ba84f134e57d25e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83d1b8bc331748ad4c8d93d8efda1963.png)
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【推荐1】老师在黑板上书写了一个正确的演算过程,随后用手掌捂住了一个多项式,形式如下:
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【推荐1】计算
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