1 . 求式子中x值:
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15e030d977917125e5825830903fdefc.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/671c392b93af0f8ee3d1ff25348d3446.png)
您最近一年使用:0次
2 . 计算题,解方程(组)
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f483ade3375b7ce1830297aa25dd686a.png)
(2)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77246f5a5773cc4ec7aa808f30c6b313.png)
(3)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b9cc54b8548f214afe638a658259289.png)
(4)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c5b0b8bef7df54a01ed44d9c66a39a8.png)
(5)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6dbff895d9cc991ce911903c4623ecdb.png)
(6)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f483ade3375b7ce1830297aa25dd686a.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77246f5a5773cc4ec7aa808f30c6b313.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b9cc54b8548f214afe638a658259289.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c5b0b8bef7df54a01ed44d9c66a39a8.png)
(5)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6dbff895d9cc991ce911903c4623ecdb.png)
(6)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcf3aeb5279e42184fb396936a08c0d3.png)
您最近一年使用:0次
3 . 求下列各式中的x的值;
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40bd9885297bd8c8e402bc12363c9ff1.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9609258478798f9e3a2cb83dc2571f8.png)
您最近一年使用:0次
4 . (1)计算:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8793c6580032fdb1ad52b412f6064f30.png)
(2)求x的值:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8793c6580032fdb1ad52b412f6064f30.png)
(2)求x的值:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b95f6bf7e264183e8135bd72939d61c.png)
您最近一年使用:0次
2024-06-03更新
|
128次组卷
|
2卷引用:辽宁省鞍山市海城市第六中学2023-2024学年七年级下学期期中数学试题
5 . 计算:
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9e0ce973bcd8e8b59495887571c6535.png)
(2)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9e0ce973bcd8e8b59495887571c6535.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/212b9d8aff7d54ed1c24aa25bf969f86.png)
您最近一年使用:0次
6 . 求式子中
的值:
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41ad0d81a350c7a76cbc488a94589273.png)
(2)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08a81b7fd7ecf901580d7569fb86b2a7.png)
(3)解方程组:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41ad0d81a350c7a76cbc488a94589273.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08a81b7fd7ecf901580d7569fb86b2a7.png)
(3)解方程组:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b7f567a560bde40b067a2a2f4d222ce.png)
您最近一年使用:0次
7 . 计算:
(1)
;
(2)
;
(3)解方程:
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5d59af052614f9a460725a31f3b8a7a7.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/89c51ac0f594e8d008c435783db795cd.png)
(3)解方程:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a3ab36b3ad6f38c782b469058422dba.png)
您最近一年使用:0次
8 . 解方程(组):
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e6482ed7e99bfb1777d126ec616ebcd.png)
(2)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e6482ed7e99bfb1777d126ec616ebcd.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb32e0d1525f6f08b608693d64597bc3.png)
您最近一年使用:0次
9 . (1)计算:
(2)解方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba461d417b0576d4844cb1280ab00f4a.png)
(2)解方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f55af5be12b2e23d674b74c846c14e87.png)
您最近一年使用:0次
10 . 求下列各式中x的值:
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cee77b732aef5158717529c9e2e9b227.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc76163ae0dcd7ffd56f512d577322e8.png)
您最近一年使用:0次