問題已解決
這道題怎么求?為什么?
![](https://member.chinaacc.com/homes/resources/images/home/avatar/2.jpg)
![](/wenda/_nuxt/img/iconWarn.60bd4fe.jpg)
![](https://pic1.acc5.cn/018/26/66/62_avatar_middle.jpg?t=1723087939)
(2*250000*500/10%)^0.5=50000
計算過程是這樣得
2024 08/10 19:24
![](http://member.chinaacc.com/homes/resources/images/home/avatar/2.jpg)
84784972 ![](/wenda/_nuxt/img/reply1.d92ea43.png)
![](/wenda/_nuxt/img/reply1.d92ea43.png)
2024 08/10 19:52
為什么?公式是怎么樣求的平方0.5嗎?
![](https://pic1.acc5.cn/018/26/66/62_avatar_middle.jpg?t=1723087939)
萇悅老師 ![](/wenda/_nuxt/img/reply2.28c7604.png)
![](/wenda/_nuxt/img/reply2.28c7604.png)
2024 08/10 20:02
就是把括號里面的數(shù)值開方,開根號
![](http://member.chinaacc.com/homes/resources/images/home/avatar/2.jpg)
84784972 ![](/wenda/_nuxt/img/reply1.d92ea43.png)
![](/wenda/_nuxt/img/reply1.d92ea43.png)
2024 08/10 20:10
那0.5是什么?
![](https://pic1.acc5.cn/018/26/66/62_avatar_middle.jpg?t=1723087939)
萇悅老師 ![](/wenda/_nuxt/img/reply2.28c7604.png)
![](/wenda/_nuxt/img/reply2.28c7604.png)
2024 08/10 21:07
0.5就是1/2,就是1/2次方,其實也就是開方
![](/wenda/img/newWd/sysp_btn_eye.png)