1 . 求下面各式中的
:
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c96c3bd7621beb33b3dd551ce1fd785d.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c96c3bd7621beb33b3dd551ce1fd785d.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52783c6cace84ca17ce6230a8f24948d.png)
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2 . 求下列各式中x的值:
(1)
(2)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a04b4b6ab026b6eadd20a9b409abb2ff.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e71ef11ad6c52aa6c337c0a925b814df.png)
您最近一年使用:0次
2023-12-16更新
|
256次组卷
|
3卷引用:甘肃省兰州市城关区第十一中学2023-2024学年八年级上学期期中数学试题
甘肃省兰州市城关区第十一中学2023-2024学年八年级上学期期中数学试题(已下线)第6章 实数(单元测试·基础卷)-2023-2024学年七年级数学下册基础知识专项突破讲与练(人教版)湖南省长沙市望城区长郡斑马湖中学2023-2024学年七年级下学期第一次月考数学试题
3 . (1)解方程
.
(2)解方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b2b8c40125a41f4af41ef3e8d996acf.png)
(2)解方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/537360de24cabfbc1972c83396c5bdf5.png)
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4 . 解方程:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c28af6aa5d269d13077b60959c53fab7.png)
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5 . 解方程:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e76e8eddbcbf036cca29d1a9fe733c5e.png)
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6 . 计算或解方程
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a8b93eeccf2baf7443eb58e6869092.png)
(2)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8d289c06d6d40cb2bb03272dbd47f7e.png)
(3)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/913d5555051609beb7830e0eea4a6c51.png)
(4)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a8b93eeccf2baf7443eb58e6869092.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8d289c06d6d40cb2bb03272dbd47f7e.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/913d5555051609beb7830e0eea4a6c51.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f0d4da18d8db694a857f5031c52f96f.png)
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7 . 在如图所示的计算程序中,输入x的值是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/13/bff498da-f94c-4a92-b2f0-7a55f7cb5ffe.png?resizew=79)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/13/bff498da-f94c-4a92-b2f0-7a55f7cb5ffe.png?resizew=79)
A.4 | B.![]() | C.![]() | D.4或![]() |
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8 . 求下列各式中的x:
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15e030d977917125e5825830903fdefc.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/542affe0fff533a49092044b90457040.png)
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9 . (1)计算:
;
(2)计算:
;
(3)解方程
;
(4)解方程:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3368282ee5c2d053324b30a6d8c0161.png)
(2)计算:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/730cee8d23d002d5567e9b86b3e07f0c.png)
(3)解方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/397af027478631a2f249bb3e1a461831.png)
(4)解方程:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e71ef11ad6c52aa6c337c0a925b814df.png)
您最近一年使用:0次
2023-12-12更新
|
58次组卷
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2卷引用:河南省新乡市卫辉市2023-2024学年八年级上学期期中数学试题
10 . 对于任意实数a、b,用“※”定义新运算如下:
(1)
.如
.已知
的结果是6,求
的值.
(2)
.如
.已知
结果为
,求
的值.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9fea8f712a295beb70386a408cb6005.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/35c7fee08ac4216c3ce8c88c64d2f164.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0897ff39452f2889b22ae60f49f20496.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe43fb843a66594f9b316608b6ae1b72.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06ffcbbd23e80ed77b2a98df57494b70.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40cb7bb9bf1735ec1a0c53d47db4637d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4bb9c3c4713a57bdd1553dbf2c2a661f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
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