1 . 求下列各式中x的值.
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d10d7fde5ddc307d425bd16a5617e39.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/925b5b04cf2d11073f13b310a7f91ead.png)
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2 . 如图,计划围一个面积为50
的长方形场地,一边靠旧墙(墙长为10m),另外三边用篱笆围成,并且它的长与宽之比为5:2.请你设计出一个合理的方案来围成满足要求的长方形场地.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f793fcfa981e4e3c34c9ccb7f1861a8d.png)
您最近一年使用:0次
2022-09-09更新
|
162次组卷
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3卷引用:山东省德州市德城区第五中学北校区2023-2024学年七年级下学期期中数学试题
3 . 求下列各式中的x的值:
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/feb83a48c2ea02798eb03f646984dbc4.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb75b441145ab79ba45edc4d68a80319.png)
您最近一年使用:0次
2022-09-09更新
|
182次组卷
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3卷引用:河南省商丘市夏邑县育才学校2021-2022学年七年级下学期期中数学试题
河南省商丘市夏邑县育才学校2021-2022学年七年级下学期期中数学试题河南省商丘市夏邑县2021-2022学年七年级下学期期中数学试题(已下线)专题11 利用平方根立方根的概念解方程50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(人教版)
4 . 求出下列等式中x的值:
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/597896e90f78e2012c094f499748989b.png)
(2)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/597896e90f78e2012c094f499748989b.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e6e322f7a64233bc0284d9ff2debe5f.png)
您最近一年使用:0次
5 . 求下列各式中x的值:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca825b121b11b7463eb8887ee1897c8c.png)
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6 . 正方形的边长为
,它的面积与长为
、宽为
的长方形的面积相等,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18703d241f6fe0a0dedcc815603322fc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d3e6ef2118a42b6a38b9d42a5dddbc3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4dd6f4250ca6b1b9bce234a01f00d44d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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7 . (1)计算
(2)解方程:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/901d7f7199f428bf6f65f7b9ac8e65a9.png)
(2)解方程:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/59225efe127c516546aecd59eb7a488b.png)
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8 . 计算:
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/89e5f57513aa11ed6d36b9757dbf525f.png)
(2)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac726e8576d4e28e8e8a90881f915b0f.png)
(3)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7b927848f9cb9e06e94edd04aa52324.png)
(4)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/89e5f57513aa11ed6d36b9757dbf525f.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac726e8576d4e28e8e8a90881f915b0f.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7b927848f9cb9e06e94edd04aa52324.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ec3b5417ab7c672160a748d7863e785.png)
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9 . 求下列各式中x的值:
(1)
(2)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c68ee1bfb1c72c4d84acfc983c2b38d0.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a9a7938a146603462f50333c446b51bd.png)
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10 . (1)计算:
;
(2)
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86c2a56f038079eb45905b307938114a.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7eefd31ec45e3559b681231ca975eb5.png)
您最近一年使用:0次
2022-09-07更新
|
96次组卷
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2卷引用:江西省赣州市章贡区章贡中学2021-2022学年七年级下学期期中数学试题