1 . 计算:
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d10c544790b315b2d61eafe0541ca911.png)
(2)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d10c544790b315b2d61eafe0541ca911.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07900314fadf529e3408a5706b4d366b.png)
您最近一年使用:0次
2021-07-09更新
|
196次组卷
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4卷引用:浙江省宁波市鄞州区2020-2021学年八年级下学期期末数学试题
浙江省宁波市鄞州区2020-2021学年八年级下学期期末数学试题浙江省台州市温岭市团队八校2021-2022学年八年级下学期期中数学试题(已下线)专题02 二次根式的混合运算最新期中考题50道-【微专题】2022-2023学年八年级数学下册常考点微专题提分精练(浙教版)四川省南充市仪陇县马鞍中学2021-2022学年八年级下学期第一次阶段性考试数学试题
2 . 计算:
(1)
﹣
+
;
(2)(1+
)(2﹣
).
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b4515f89a626f76189663da498cfa87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2967337e3fcb228dded64ab0c41a17e0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/280e36eef811c4ef5056fe859d2cc896.png)
(2)(1+
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf298f00799cbf34b4db26f5f63af92f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf298f00799cbf34b4db26f5f63af92f.png)
您最近一年使用:0次
3 . 计算和解方程:
(1)计算:
﹣
+
;
(2)解方程:a(a﹣3)﹣a+3=0.
(1)计算:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38fda303240e35a04641e7e602dcc414.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7ffe8515ff6183c1c7775dc6f94bdb8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7634acb3a275e7bf077ff7b5f7d55f6f.png)
(2)解方程:a(a﹣3)﹣a+3=0.
您最近一年使用:0次
4 . (1)计算
;
(2)解方程:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fd125d4c3958b726e099b8d4b8ece5b.png)
(2)解方程:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25b4c1772cf76365f88f113005fcd120.png)
您最近一年使用:0次
5 . 计算
(1)
(2)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/111c8860a3361c317b93500e528f1df1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b58a87d4db9d9af17900ded920812f30.png)
您最近一年使用:0次
6 . (1)计算:
; (2)解方程:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b7d68ce3f35d1320b9517a449e92ea0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cad840278c13f6cdaecef2db01a94464.png)
您最近一年使用:0次
2021-07-09更新
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211次组卷
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3卷引用:浙江省杭州市余杭、临平区2020-2021学年八年级下学期数学期末试题
21-22七年级上·浙江·期末
7 . (1)
(2)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bbcd24de0b01c9d74a03bf2c255ca20b.png)
(3)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4810b85d9828c667d263ec69c348f55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bbcd24de0b01c9d74a03bf2c255ca20b.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a849c71b65fbec7dbc6c3ec3798cd2be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69594a9113f322166ecf20f73310c3ec.png)
您最近一年使用:0次
21-22八年级上·浙江·期末
8 . 下列计算正确的是( )
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2021-07-05更新
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150次组卷
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7卷引用:【新东方】 初中数学20210625-010【初二上】
(已下线)【新东方】 初中数学20210625-010【初二上】山西省运城市2020-2021学年八年级上学期期末数学试题山东省济南市长清区2021-2022学年八年级上学期期末数学试题山东省济南市济阳区垛石街道办事处中学2022-2023学年八年级上学期期末数学试题山西省晋中市博雅培文实验学校初中部2022-2023学年八年级上学期12月月考数学试卷湖北省襄阳市老河口市第四中学2022-2023学年八年级下学期6月月考数学试题(已下线)八年级数学期末模拟卷(山东济南专用,测试范围:北师大版八上全部)-学易金卷:2023-2024学年初中上学期期末模拟考试
9 . 化简:
(1)
(2)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/62363884bdac574980dc957a446c9172.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f863ea06e66ab056bfb2c95a43cd74ae.png)
您最近一年使用:0次