(1)(数的开方)解方程
①
;
②
;
(2)计算:
①
;
②
.
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1849f62ab5e862c9fabf05df642654ce.png)
②
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a90e2a02d6e1dde402f07d5393423832.png)
(2)计算:
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e39fb44c5b59214693bd91cfc6c9cf1.png)
②
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d393a4f4858ec78bbfbd100aab6de963.png)
更新时间:2024-03-04 20:37:59
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