1 . 按要求完成下列各小题.
(1)求值:
;
(2)求
的值:
;
(3)计算:
.
(1)求值:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a4e887b3bcf085e168fda4d1aafde72.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63cce1d5e7767f806f7736a1481185b1.png)
(3)计算:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00385bcb00a1b633bf7d0fa5c62528da.png)
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2 . 求满足下列各式的未知数
的值.
(1)
;
(2)
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a9599c4df6e7be1732afdf48698eec8d.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb670297c0c2958bd5e776fc16ed9168.png)
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3 . (1)计算:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d3aca035c0812001997395996a1c933.png)
(2)解方程:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d3aca035c0812001997395996a1c933.png)
(2)解方程:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a836c7f8009e5b85389301960d96b0a.png)
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4 . (1)计算:
;
(2)已知:
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/89ec03b2c68c16ea4bd8f909a322ce7c.png)
(2)已知:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e92a616ea43a1c33758d6a7252170ad.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
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5 . 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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6 . 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
|
254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
7 . (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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8 . 解方程:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c28af6aa5d269d13077b60959c53fab7.png)
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9 . 解方程:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e76e8eddbcbf036cca29d1a9fe733c5e.png)
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10 . 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)
您最近一年使用:0次