计算:
(1)
;
(2)
;
(3)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/037a1782099f7c036bf7d88387b3d647.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/deb86748026b4ebd1f6230be63ec2a3d.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e190a095c33a5459618e0a730d252c1.png)
更新时间:2024-04-07 16:17:57
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解答题-计算题
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较易
(0.85)
【推荐2】(一)化简或求下列各式中的x
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1277cc946e953aa36fa426d8c36ed876.png)
(2)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3312d32fbe23b06fcddcda5b57eeddc7.png)
(二)求方程组的解
(3)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7caa44fa6fa0da4282791e0a7fad7f4f.png)
(4)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1277cc946e953aa36fa426d8c36ed876.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3312d32fbe23b06fcddcda5b57eeddc7.png)
(二)求方程组的解
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7caa44fa6fa0da4282791e0a7fad7f4f.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2878ef47af0b38d5385f29d9b4325668.png)
您最近一年使用:0次
解答题-问答题
|
较易
(0.85)
【推荐1】(1)填空:
的相反数是______;______的绝对值是
.
(2)计算:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72fff5d3ba913be6911ccb3f01b71ffc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2967337e3fcb228dded64ab0c41a17e0.png)
(2)计算:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/535e4401382d758e726afbd4b0d17f98.png)
您最近一年使用:0次