解下列不等式组
(1).![](https://staticzujuan.xkw.com/quesimg/Upload/formula/74406fccf92d6457399f1015f84baf4c.png)
(2).![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40e4b869648cfa7991a862d79cd866b5.png)
(3).![](https://staticzujuan.xkw.com/quesimg/Upload/formula/baee2aa15b30406075533ce7f9dac62d.png)
(4).
(1).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/74406fccf92d6457399f1015f84baf4c.png)
(2).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40e4b869648cfa7991a862d79cd866b5.png)
(3).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/baee2aa15b30406075533ce7f9dac62d.png)
(4).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/089f986190560912ad7cc84e338bd786.png)
更新时间:2018-03-08 21:16:00
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【推荐1】计算题
(1)解不等式组
,并写出这个不等式组的所有整数解.
(2)先化简:
,然后从
中选一个你认为合适的整数作为x的值代入求值.
(1)解不等式组
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f6bdb3dc225ba2e43b25122ed82f25f.png)
(2)先化简:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/78ab2d52abe7533ac3d403b868cb68a8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08ac0c950a76e3c4b46ee371ea3edb25.png)
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