计算:
(1)
;
(2)
;
(3)
;
(4)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37116cf6ef323cdbb20f4d62068b9ab2.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1105c1eb914b0164c9716b41d1655a6e.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef240ecd157ba458635a257d09177bac.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95f34af116aa9be6b0c59e26504c50fb.png)
23-24八年级上·全国·课堂例题 查看更多[1]
更新时间:2024-01-20 14:52:26
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解答题-计算题
|
较易
(0.85)
名校
【推荐2】(1)化简:
;
(2)先化简,再求值:
,其中
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acfdc9752fe1329be583ccb581669f24.png)
(2)先化简,再求值:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4515b0584ee7f792b692176a1bded96d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/55a3aa9174b34a638b75ba3e685622b7.png)
您最近一年使用:0次
解答题-计算题
|
较易
(0.85)
【推荐2】计算:
(1)
(2) ![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b7b7286abd4da9b179fcc7ca83e10b93.png)
(3)
(4) ![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e14decd7ca16f80cbafc2efdb985c287.png)
(5)
(6)![](https://img.xkw.com/dksih/QBM/2013/5/27/1573657740255232/1573657746071552/STEM/b747349d1c5d47898d265ca525512e8f.png)
(7)
; (8) (0.125)2008.(-8)2009
(9)![](https://img.xkw.com/dksih/QBM/2013/5/27/1573657740255232/1573657746071552/STEM/4491afe0b23f4f86bdd58ba31cbbef52.png)
(10)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1535416257970bc9ff65a79be4135fdf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b7b7286abd4da9b179fcc7ca83e10b93.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6fc77f92d1c3a1e1cc269894dad39138.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e14decd7ca16f80cbafc2efdb985c287.png)
(5)
![](https://img.xkw.com/dksih/QBM/2013/5/27/1573657740255232/1573657746071552/STEM/9fe22d3d995249c4a9ecffa1fd18ef9e.png)
![](https://img.xkw.com/dksih/QBM/2013/5/27/1573657740255232/1573657746071552/STEM/b747349d1c5d47898d265ca525512e8f.png)
(7)
![](https://img.xkw.com/dksih/QBM/2013/5/27/1573657740255232/1573657746071552/STEM/530beb06d3984bdfa917a03dc9fa4ad2.png)
(9)
![](https://img.xkw.com/dksih/QBM/2013/5/27/1573657740255232/1573657746071552/STEM/4491afe0b23f4f86bdd58ba31cbbef52.png)
(10)
![](https://img.xkw.com/dksih/QBM/2013/5/27/1573657740255232/1573657746071552/STEM/9b083e2115174c5592e30f41c44373ce.png)
您最近一年使用:0次