计算或解方程
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c174d3a2a80a1e4a322aa1aea588632.png)
(2)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81d40641b9e30817b8cfea93a01cae45.png)
(3)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a04b4b6ab026b6eadd20a9b409abb2ff.png)
(4)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c174d3a2a80a1e4a322aa1aea588632.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81d40641b9e30817b8cfea93a01cae45.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a04b4b6ab026b6eadd20a9b409abb2ff.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c9115ea41715ff2db946d9d2af0af96.png)
更新时间:2024-05-13 11:07:32
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适中
(0.65)
【推荐1】求下列各式中x的值:
(1)x2-4=0;
(2)(x+7)3=-27
(1)x2-4=0;
(2)(x+7)3=-27
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