1 . 计算:
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5263c6e6fc5dcc0c5275aa5acf26e0f.png)
(2)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5263c6e6fc5dcc0c5275aa5acf26e0f.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da18487a074fa7478b5ceec78d72df9d.png)
您最近一年使用:0次
2 . 计算与解方程:
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7f87e583aeb8a2d4c940b1bbb4f2676.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f48c38ca1df2058abf2bd0c8f52af710.png)
您最近一年使用:0次
名校
3 . 计算:
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d05646d491f0e703e7e4c2fab5cc7d8.png)
(2)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d05646d491f0e703e7e4c2fab5cc7d8.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd50fe589f288d0e4c8e3a6fc56bd041.png)
您最近一年使用:0次
名校
4 . 计算:
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1886fcfa04091c644018c9e740da5402.png)
(2)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1886fcfa04091c644018c9e740da5402.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1caab0cda07ef245549734b80166857.png)
您最近一年使用:0次
5 . 计算:
(1)
.
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e95c52707560393333475b2ac928212.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7024b10b60189df1c55654712b54534.png)
您最近一年使用:0次
名校
6 . 已知
,则
的值为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b645283a702e738196e4454793061813.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5146bea4e7586be7f0424786b3debb26.png)
您最近一年使用:0次
7 . 计算:
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a884d3ca7884b040430c05aa70a0621f.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc095b49d51394d913b6d43e8a0cc9a8.png)
您最近一年使用:0次
8 . 已知
,
,求代数式
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5a0a54aee72aa44ce73b6308a2096c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8653af649d2a1b22f50c8529ef43136d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/286b55d1671bf16b83d683808fe43e70.png)
您最近一年使用:0次
2024-04-25更新
|
64次组卷
|
4卷引用:浙江省杭州市余杭区2023-2024学年八年级下学期期中数学试题
浙江省杭州市余杭区2023-2024学年八年级下学期期中数学试题浙江省杭州市萧山区南片2023-2024学年八年级下学期期中数学试题浙江省杭州市余杭区闲林中学2023-2024学年八年级下学期期中数学试题(已下线)考题猜想 12-1 二次根式(9种计算题)-2023-2024学年八年级数学下学期期末考点大串讲(苏科版)
9 . 计算:
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1d998c681f46de0fe9685ab3a62148d.png)
(2)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1d998c681f46de0fe9685ab3a62148d.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92f6bac22256156cb3cac13982eb43ce.png)
您最近一年使用:0次
2024-04-25更新
|
61次组卷
|
3卷引用:浙江省杭州市余杭区2023-2024学年八年级下学期期中数学试题
10 . 在直角坐标系中,有四个点
,
,
,
,则这四个点中到原点距离最远的点是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5532d6c5dd80ac10821366d051b8b2b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2284246ceb838f58115b2cb686a5a58e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67610e1ae6b228b8901d6a825aaf6cc4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7547b84e91a8846d41639191ebed8b15.png)
A.P | B.Q | C.M | D.N |
您最近一年使用:0次
2024-04-25更新
|
37次组卷
|
3卷引用:浙江省杭州市余杭区2023-2024学年八年级下学期期中数学试题