计算:
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01212ee85412019a116792f53c0103a8.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/898c92d18aa67210759db82d36d650e4.png)
22-23八年级下·江苏宿迁·阶段练习 查看更多[2]
江苏省宿迁市崇文初级中学2023-2024学年八年级下学期3月月考数学试题(已下线)第20讲 二次根式的加减(3大考点+11种题型+强化训练)-【帮课堂】2023-2024学年八年级数学下册同步学与练(苏科版)
更新时间:2024-04-06 20:29:02
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解答题-计算题
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适中
(0.65)
【推荐1】计算:
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1e89c06ce68972699354b6bb72343ca.png)
(2)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d6d223106002000292715d77a26e639b.png)
(3)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f44ccb933005844cfe9fb3dbfa29899.png)
(4)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f61f2610b230d268f954e7d0fe8c415a.png)
(5)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65b862aea4891c06d21b9718cfa038d4.png)
(6)求满足条件的x的值:
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1e89c06ce68972699354b6bb72343ca.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d6d223106002000292715d77a26e639b.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f44ccb933005844cfe9fb3dbfa29899.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f61f2610b230d268f954e7d0fe8c415a.png)
(5)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65b862aea4891c06d21b9718cfa038d4.png)
(6)求满足条件的x的值:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6ab1081ab06075c03a6f8ef060c3857.png)
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