比较大小
与
.
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1bb230d314d4962fa0b96eb77de724a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67d678249bb5f0619be489637b591093.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/196c0d8f6339487e55cdafd93447d1ea.png)
2019八年级上·山东济宁·学业考试 查看更多[2]
更新时间:2020-03-14 17:08:05
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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】先化简,再求值
(1)已知
,试求
的值
(2)已知
,求
的值.
(3)先化简,再求值:
,其中x满足
(1)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ddfe5e66a2723bf5a0c983c621a88ce9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/095f0abdb5edcb095e3484cb1e2ee917.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d0547b776c5b05ed64b90245e250b05.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5812faed12f94dbff8c5b5694e8b3d14.png)
(3)先化简,再求值:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f98f4a9501dae3f4c5d3b37381c6def.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3898b62d3fbcb61afb6bc1e9b910f564.png)
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