解不等式组
,并写出它的所有整数解.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/445d70eedb7bffe29a39fae70516a091.png)
更新时间:2022-04-26 10:09:46
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解答题-计算题
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较易
(0.85)
【推荐1】(1)计算:
+
×(﹣2)2﹣
.
(2)解不等式组
,并把不等式组的解集在数轴上表示出来.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb942f21c89c285d53601a80643b3b90.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/492fb7f31846ab8d0bd65a41bc6df323.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0bfa52f02d7839b0b15113e16b9e9c09.png)
(2)解不等式组
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d6c2d20f18066353b07957ee55b0f39.png)
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