解不等式组
,并把解集在是数轴上表示出来.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8836ef32fc1cdb966a31a1c91e17730c.png)
更新时间:2017-05-22 21:18:52
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相似题推荐
解答题-问答题
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适中
(0.65)
【推荐2】(1)解方程组:
(2)解不等式组
,并把解集在数轴上表示出来:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/790b61d87ecdb70d5577404a3e77b0c8.png)
(2)解不等式组
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0895e021e8490492d9ffb163146537f.png)
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解答题-问答题
|
适中
(0.65)
名校
【推荐1】解不等式(组),并把解集在数轴上表示出来.
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eca49e5276e428c6f00b3ba67492c2d8.png)
(2)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eca49e5276e428c6f00b3ba67492c2d8.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dcdf049264ab38ffe0ab92b818968883.png)
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解答题-计算题
|
适中
(0.65)
【推荐2】(1)先化简,再求值:
,其中
是不等式组
的整数解.
(2)先化简,再求值:
,其中
.
(3)化简求值:
,其中
与
为一三角形的三边长,且
为整数.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cef9344698032eabc3b616059aa72301.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/488b984f10828fd1d6705c105f8b76e5.png)
(2)先化简,再求值:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7501546cf29f37fc669ea75a99ec9064.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5eb3d61c78d0e9c046121734d7f39359.png)
(3)化简求值:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46682df52915bf8e67c478d9a8bdaec4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a385542e237ed956e5b482f869a20fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次