解方程或方程组
(1)
.
(2)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/801e66506fd657a3d997490b336a13ae.png)
(3)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71304403f3863dd3509a8da19352dabd.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/801e66506fd657a3d997490b336a13ae.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b21c295b2daee00e3de00c51bc43dac.png)
更新时间:2023-09-04 10:47:29
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适中
(0.65)
【推荐2】解方程组、不等式(组):
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43a8883523a4fc92845b84e595d2470b.png)
(2)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a7c2bbaabf5944499bfa786edf952a5.png)
(3)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/300a13ac124849fdc85e1744137e1ae5.png)
(4)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43a8883523a4fc92845b84e595d2470b.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a7c2bbaabf5944499bfa786edf952a5.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/300a13ac124849fdc85e1744137e1ae5.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5390000022d76b47c0afbac0d667df61.png)
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