1 . (1)计算:
;
(2)用配方法解方程![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9fa398cabeb2924e0483cf126a32b05.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a19bccfe733b2afcb80898389297e8d.png)
(2)用配方法解方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9fa398cabeb2924e0483cf126a32b05.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54e1d0f65817ba32a732040518f41440.png)
您最近一年使用:0次
名校
2 . (1)计算:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6add6e6a9b0a6dcc9445a11c4d37b4c.png)
(2)解方程:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6add6e6a9b0a6dcc9445a11c4d37b4c.png)
(2)解方程:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2015141a9c43f03d74a1dbdd096d6cec.png)
您最近一年使用:0次
3 . 计算:-14+
-(-
)-3.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ebc78de3bfbaea1457a4913d5fa1d7b0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89eef3148f2d4d09379767b4af69132.png)
您最近一年使用:0次
4 . 计算:
-|
-2|+(-
)-1.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/654217aae20fc5fa244a5ccd7ac38493.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7ffe8515ff6183c1c7775dc6f94bdb8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89eef3148f2d4d09379767b4af69132.png)
您最近一年使用:0次
5 . 计算:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48ecdf5f7a72cd032cc3b92300bac3de.png)
您最近一年使用:0次
6 . 求以下各数的平方根:
,
,
,
,
,
,
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/615675cead3bb61682326a3b4eeb427c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c95b6be4554f03bf496092f1acdfbb89.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd3304e23f3b0f9569c4140ca89b6498.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241743d9e142b6932e5387dbe77304.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3489e1bd72b1d5f44f97e88bebe7a525.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f5dc0cf8876129c7e78106e60330bb9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e452d708f69c4c88f0a3e397e537b6be.png)
您最近一年使用:0次
21-22八年级上·全国·课后作业
7 . 计算
(1)
;
(2)
;
(3)
;
(4)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7cafbad391147bbe8e0ccf3837d57b3.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/604302e4a6db6148b41ada8947adfab7.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/537e916aa2e9a8c0b1d15451b2adc70d.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ec4f589d23b1b03f675bbf65ce40041.png)
您最近一年使用:0次
8 . 计算
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82d9dc267c99426fae21fad2aa40ffa0.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52f858cf03fc2dfb1abd00604dbc0888.png)
您最近一年使用:0次
2021-10-14更新
|
468次组卷
|
6卷引用:【人教版课时练习】八年级上册数学第十五章 分式15.2 分式的运算
(已下线)【人教版课时练习】八年级上册数学第十五章 分式15.2 分式的运算(已下线)第06讲 幂的运算-【寒假自学课】2023年七年级数学寒假精品课(北师大版)(已下线)专题16 幂的混合运算特训40道-【微专题】2022-2023学年七年级数学下册常考点微专题提分精练(苏科版)第十五章分式15.2 分式的运算15.2.3整数指数幂人教版八年级上册课本随堂练习(已下线)专题1.24+幂的混合运算100题(分层练习1)(基础练)-2023-2024学年七年级数学下册基础知识专项突破讲与练(北师大版)(已下线)专题8.13+幂的运算100题2(分层练习)(基础练)-2023-2024学年七年级数学下册基础知识专项突破讲与练(苏科版)