(1)计算:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6add6e6a9b0a6dcc9445a11c4d37b4c.png)
(2)解方程:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6add6e6a9b0a6dcc9445a11c4d37b4c.png)
(2)解方程:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2015141a9c43f03d74a1dbdd096d6cec.png)
更新时间:2023-12-20 20:36:49
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解答题-问答题
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较易
(0.85)
【推荐1】用适当的方法解方程:
(1)
;
(2)
;
(3)
;
(4)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/901e99b75727dcf2be8f9af8739519fe.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bffa6a8471c126c4c6b789490d84144b.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8203801e8268ff65de1baaf52426da87.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb5baac5c9ec261a15a89a00f6a8439c.png)
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