1 . 求式中
的值:
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/21d48405f4bb1c0d4ff3086f9a22c32b.png)
(2)
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/21d48405f4bb1c0d4ff3086f9a22c32b.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c757c499fe96095caa6255e28c63f2b.png)
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2022-08-18更新
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1318次组卷
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4卷引用:河南省安阳市滑县2021-2022学年七年级下学期期中数学试题
河南省安阳市滑县2021-2022学年七年级下学期期中数学试题甘肃省武威市凉州区2022-2023学年七年级下学期期中数学试题(已下线)专题27 利用平方根、立方根解方程特训50道-【微专题】2022-2023学年八年级数学上册常考点微专题提分精练(苏科版)(已下线)第六章 实数 章末检测卷-2022-2023学年七年级数学下册重难题型全归纳及技巧提升专项精练(人教版)
名校
2 . 已知:
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c541fd81ec77196e3e5cff31b12a5296.png)
(1)求
的值
(2)求
的值
(3)若
,求非负数k的值
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5be97cd1c7111b654d87d8fbb63b6a84.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c541fd81ec77196e3e5cff31b12a5296.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5106dbdadcc154f73ee91501ae4d43ff.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c925be255ca736a53b24d13ddede1a86.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a17381d392f5c486a648c86406fa07d4.png)
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2022-08-17更新
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246次组卷
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5卷引用:河南省南阳市新野县2021-2022学年八年级上学期期中数学试题
河南省南阳市新野县2021-2022学年八年级上学期期中数学试题福建省惠安一中、惠安三中、崇武中学、黄塘中学2022-2023学年八年级上学期期中联考数学试题(已下线)第4章 实数综合测试卷 -【帮课堂】2022-2023学年八年级数学上册同步精品讲义(苏科版)(已下线)专题4.14 因式分解(全章复习与巩固)(知识讲解)-2022-2023学年八年级数学下册基础知识专项讲练(北师大版)(已下线)专题4.14 因式分解(全章复习与巩固)(知识讲解)-2022-2023学年七年级数学下册基础知识专项讲练(浙教版)
3 . 计算:
(1)已知
,求
的值;
(2)
.
(1)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1ba1b1a49e58304543d9f93b43fcb7b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ba9437fa3d02b163f304dd7b6c41e8d.png)
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4 . 求下列各式中的x:
(1)(x+2)2=9;
(2)(x﹣2)3﹣27=0.
(1)(x+2)2=9;
(2)(x﹣2)3﹣27=0.
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5 . 计算或解方程:
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a80d3415cbd0c51d47a11bd98d6f03d.png)
(2)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acb19a6879cfa8959f1a0a420d24b5b8.png)
(3)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b61bfdd8c3917fa93c1b3ccf36847c31.png)
(4)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a80d3415cbd0c51d47a11bd98d6f03d.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acb19a6879cfa8959f1a0a420d24b5b8.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b61bfdd8c3917fa93c1b3ccf36847c31.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52783c6cace84ca17ce6230a8f24948d.png)
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6 . 计算和解方程:
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/923c3126d57c2dfab6c46bea2df95612.png)
(2)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/923c3126d57c2dfab6c46bea2df95612.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c75c17d8b3e4bc1eb708c40bed8d1c7.png)
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7 . 解方程及解方程组:
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b05c13ea44b46ffd8469d81dfa653a7.png)
(2)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b4cfbf1d89ee349b2cefe8f483669e2.png)
(3)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b05c13ea44b46ffd8469d81dfa653a7.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b4cfbf1d89ee349b2cefe8f483669e2.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1bdbb88dd4ef77dbdf759fecddb1b53f.png)
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8 . 计算和解方程:
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/923c3126d57c2dfab6c46bea2df95612.png)
(2)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/923c3126d57c2dfab6c46bea2df95612.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c75c17d8b3e4bc1eb708c40bed8d1c7.png)
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9 . 解答题
(1)已知
,求x的值;
(2)某正数a的两个不同的平方根分别是
和
,求x和a的值.
(1)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c4053b4fac42e61a0b6ed8376dc7ece.png)
(2)某正数a的两个不同的平方根分别是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39241f2eeccaa16d0550d851619bcb42.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13b98b2a156df8fbb41eed4d3fdb8a2c.png)
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2022-08-09更新
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259次组卷
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2卷引用:河南省信阳市关店理想学校2023-2024学年七年级下学期期中数学试题
10 . 求下列各式中x的值:
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6268db15ba74558b9e9253a7a270db2.png)
(2)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6268db15ba74558b9e9253a7a270db2.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23d9692789d4e1bb3cca0fef0ff91450.png)
您最近一年使用:0次