求下列各式中的x:
(1)
; (2)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec7bae8a81d6f8136c5ed273d3f52f1a.png)
(3)
; (4)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37331855b933cb31d33e70831265e945.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec7bae8a81d6f8136c5ed273d3f52f1a.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e50d32fa93762a2d37c39e1595c68e69.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de6c6fa9f56e7327881441808e8867a0.png)
更新时间:2021-10-04 14:00:14
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解答题-计算题
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适中
(0.65)
【推荐1】(1)计算:
-(
)-1+20140;
(2)求4x2-100=0中x的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba542b2236dea714aeb8cd30c19d0c5b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8eff998d034284391ca064755fa6bf1b.png)
(2)求4x2-100=0中x的值.
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