1 . 计算:
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bdc0018508046b6e7bd9e292054f56b.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81b787343900963448836546618ee673.png)
您最近一年使用:0次
名校
2 . 计算
;
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8c53e0f7f21e93cc968f81570e37b0fb.png)
您最近一年使用:0次
3 . 计算:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4dbe02971ce6deaea13a8bcf357f57c6.png)
您最近一年使用:0次
4 . 如图,Rt△ABC中,∠C=90°,∠A=60°,AC=1,点D为边AB上一个动点,将△CDB沿CD翻折,得到
(其中C,D,
,A在同一平面内),
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ddf59205c8eef8a3000df9dc6e6d66db.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ada91813a8e1bcdaf60db6d10a0650f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4cfbcf4ecbca8f964985f4a2d3700ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4769f7f9b1f0ab80ee81a77dc928d5b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ddf59205c8eef8a3000df9dc6e6d66db.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/7/31f0750f-8e7a-4bb7-9605-1b1e386d53cf.png?resizew=265)
您最近一年使用:0次
5 . 计算:
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04c8872652cd250a91a1b5b6e433c99e.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/35bcf6a46abbaf56bd5695f3f708357c.png)
您最近一年使用:0次
2022-10-03更新
|
202次组卷
|
4卷引用:浙江省金华市义乌市稠州中学教育集团2021-2022学年八年级下学期6月月考数学试题
6 . (1)计算:
;
(2)解方程:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f246ec54be202beb9c5488523da7d9dd.png)
(2)解方程:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2306422743664125c6c7d00f7da4a1df.png)
您最近一年使用:0次
2022-09-25更新
|
75次组卷
|
3卷引用:浙江省金华市义乌市群星外国语学校2023-2024学年八年级下学期3月份数学试题
浙江省金华市义乌市群星外国语学校2023-2024学年八年级下学期3月份数学试题浙江省乐清市知临寄宿学校2020-2021学年八年级下学期期中联考数学试题(1-7班)(已下线)浙江省八年级下学期期中必刷基础60题(30个考点专练)-2023-2024学年八年级数学下学期考试满分全攻略高频考点+重难点讲练与测试(浙教版)
7 . 计算:
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e21f2696f2a92f9f607b4e5b95758fc.png)
(2)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e21f2696f2a92f9f607b4e5b95758fc.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6adf7b0ef8a43f4aff243ea872fb0c19.png)
您最近一年使用:0次
8 . (1)计算:
;
(2)解方程:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e16f0b2624f8d703325fb48b3faec188.png)
(2)解方程:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37d502d976751725ee217372c29127e9.png)
您最近一年使用:0次
9 . 计算:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/997ee6947f6666561b12fba973559afd.png)
您最近一年使用:0次
10 . 计算:
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acd22d2389ae6f9bc51cd6b95ed521f5.png)
(2)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acd22d2389ae6f9bc51cd6b95ed521f5.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3bfa03240583f52babf48479043695da.png)
您最近一年使用:0次
2022-08-28更新
|
108次组卷
|
4卷引用:浙江省义乌市江东中学2023-2024学年九年级上学期开学考试数学试题