(1)解不等式组
,并写出不等式组的最大整数解.
(2)先化简,再求值:
,从
,
,
,
中选择一个合适的整数代入求值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71ff228385aa8579e23a9463b66ea200.png)
(2)先化简,再求值:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4cb971b158af71550f62fa507996f10b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acbc6a613224461ade69362d46550474.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c95b6be4554f03bf496092f1acdfbb89.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.png)
更新时间:2023-03-21 08:22:25
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解答题-计算题
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【推荐2】(1)解方程:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0da8325c9ae0a71bf2ea6cd1a185476b.png)
(2)解不等式组:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/104651f25b3d4de9a30203aabfd98d5b.png)
(3)先化简,再求值:
,其中
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0da8325c9ae0a71bf2ea6cd1a185476b.png)
(2)解不等式组:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/104651f25b3d4de9a30203aabfd98d5b.png)
(3)先化简,再求值:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe07ab0e9621f84d289c56b11af0863a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/74490a23cd584fd39cea93ca3ca07106.png)
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【推荐2】(1)计算:
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(2)已知m是小于0的常数,解关于x的不等式组:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68f41f21d383f7842141ebb52cdcb5ee.png)
(2)已知m是小于0的常数,解关于x的不等式组:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25c4841c69a0666df59e6021d53ac64b.png)
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名校
【推荐1】解不等式组
,并把解集在数轴上表示出来,并写出该不等式组的最大整数解.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/178bbd19d46ece3cc53632dd93160a0f.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/4/4/9ddb37a1-1451-4cdf-a353-5093edeae83b.png?resizew=196)
您最近一年使用:0次
解答题-问答题
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较易
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【推荐2】(1)解方程组:
;
(2)求不等式组
的解集,并求出它的所有整数解.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/105632cc494d82f9a46760252ebab72f.png)
(2)求不等式组
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2538602dd1dd78f433d3b0dda011bef4.png)
您最近一年使用:0次