解不等式:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb3a169358b4186231e441e9cc73cfb3.png)
更新时间:2023-09-20 07:17:22
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相似题推荐
解答题-计算题
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适中
(0.65)
【推荐2】(1)先化简,再求值:
,其中
.
(2)解不等式组:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac0521edf891b1e589896b883bdb606a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce7fd609a5141df4163edb640036d313.png)
(2)解不等式组:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77fdf604aae90959aea1511924e70dbe.png)
您最近一年使用:0次
解答题-计算题
|
适中
(0.65)
【推荐2】解下列不等式(组),并把(1)解集表示在数轴上
(1)2x+3≥4x+7;
(2)
;
(3)解不等式组![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0e6a6d9f151ed4e639e3d0f39e2b174.png)
(4)先因式分解,再计算求值
,其中
(1)2x+3≥4x+7;
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/599c250435529f45daf7b6d78337d399.png)
(3)解不等式组
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0e6a6d9f151ed4e639e3d0f39e2b174.png)
(4)先因式分解,再计算求值
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67a2e28c8776541fa45986b2015ae4da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba17cf2547faee3bda1dd84e4b2222f2.png)
您最近一年使用:0次