问题已解决
v((0.32-0.19)^2*0.4+(0.17-0.19)^2*0.4+(-0.03-0.19)^2*0.2)^/(1/2)這個是怎樣計算為0.1288
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您好,計算過程如下,在EXCEL里輸入就計算好了
POWER((0.32-0.19)*(0.32-0.19)*0.4+(0.17-0.19)*(0.17-0.19)*0.4+(-0.03-0.19)*(-0.03-0.19)*0.2,1/2)
2023 04/13 11:34
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84785011 ![](/wenda/_nuxt/img/reply1.d92ea43.png)
![](/wenda/_nuxt/img/reply1.d92ea43.png)
2023 04/13 11:37
后面1/2是什么意思
![](http://member.chinaacc.com/homes/resources/images/home/avatar/1.jpg)
84785011 ![](/wenda/_nuxt/img/reply1.d92ea43.png)
![](/wenda/_nuxt/img/reply1.d92ea43.png)
2023 04/13 11:38
開根號是什么意思
![](https://pic1.acc5.cn/016/37/51/99_avatar_middle.jpg?t=1714031960)
廖君老師 ![](/wenda/_nuxt/img/reply2.28c7604.png)
![](/wenda/_nuxt/img/reply2.28c7604.png)
2023 04/13 11:38
您好,這是開2次方的計算,我沒有多功能計算器,用EXCEL算的
![](http://member.chinaacc.com/homes/resources/images/home/avatar/1.jpg)
84785011 ![](/wenda/_nuxt/img/reply1.d92ea43.png)
![](/wenda/_nuxt/img/reply1.d92ea43.png)
2023 04/13 11:38
假如開3次方
![](http://member.chinaacc.com/homes/resources/images/home/avatar/1.jpg)
84785011 ![](/wenda/_nuxt/img/reply1.d92ea43.png)
![](/wenda/_nuxt/img/reply1.d92ea43.png)
2023 04/13 11:39
這樣寫不是很麻煩
![](https://pic1.acc5.cn/016/37/51/99_avatar_middle.jpg?t=1714031960)
廖君老師 ![](/wenda/_nuxt/img/reply2.28c7604.png)
![](/wenda/_nuxt/img/reply2.28c7604.png)
2023 04/13 11:40
您好,1/3? 如果是平方? 2,一個是整數(shù),一個是分?jǐn)?shù)
![](http://member.chinaacc.com/homes/resources/images/home/avatar/1.jpg)
84785011 ![](/wenda/_nuxt/img/reply1.d92ea43.png)
![](/wenda/_nuxt/img/reply1.d92ea43.png)
2023 04/13 11:41
那前面也要寫3個
![](https://pic1.acc5.cn/016/37/51/99_avatar_middle.jpg?t=1714031960)
廖君老師 ![](/wenda/_nuxt/img/reply2.28c7604.png)
![](/wenda/_nuxt/img/reply2.28c7604.png)
2023 04/13 11:45
您好? 立方是3? 開3次方是1/3,這樣理解行么
![](http://member.chinaacc.com/homes/resources/images/home/avatar/1.jpg)
84785011 ![](/wenda/_nuxt/img/reply1.d92ea43.png)
![](/wenda/_nuxt/img/reply1.d92ea43.png)
2023 04/13 11:51
考試時表格在電腦計算器上怎樣輸
![](https://pic1.acc5.cn/016/37/51/99_avatar_middle.jpg?t=1714031960)
廖君老師 ![](/wenda/_nuxt/img/reply2.28c7604.png)
![](/wenda/_nuxt/img/reply2.28c7604.png)
2023 04/13 11:54
您好,不好意思,這個我不會,不能隨便回答您,沒有幫助到您,請原諒
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