問(wèn)題已解決
老師,怎么這個(gè)題我算來(lái)算去也不是11.11%,我算下來(lái)是30%
![](https://member.chinaacc.com/homes/resources/images/home/avatar/0.jpg)
![](/wenda/_nuxt/img/iconWarn.60bd4fe.jpg)
![](https://pic1.acc5.cn/011/91/71/85_avatar_middle.jpg?t=1651216838)
您好,您是如何計(jì)算的?
2022 04/08 19:06
![](http://member.chinaacc.com/homes/resources/images/home/avatar/0.jpg)
84784970 ![](/wenda/_nuxt/img/reply1.d92ea43.png)
![](/wenda/_nuxt/img/reply1.d92ea43.png)
2022 04/08 20:01
我大概就是0.96*0.96+0.04*0.04+0.2*0.12*0.8*0.2*0.2*0.2,然后開方
![](https://pic1.acc5.cn/011/91/71/85_avatar_middle.jpg?t=1651216838)
小林老師 ![](/wenda/_nuxt/img/reply2.28c7604.png)
![](/wenda/_nuxt/img/reply2.28c7604.png)
2022 04/08 21:47
您好,0.2*0.12*0.8*0.2*0.2*0.2,前面第一項(xiàng),您是0.2,圖片是2
![](http://member.chinaacc.com/homes/resources/images/home/avatar/0.jpg)
84784970 ![](/wenda/_nuxt/img/reply1.d92ea43.png)
![](/wenda/_nuxt/img/reply1.d92ea43.png)
2022 04/08 21:58
我這是哪里有問(wèn)題0.096*0.096=0.009216
0.04*0.04=0.0016
0.2*0.12*0.8*0.2*0.2*0.2=0.000154
0.009216+0.0016+0.000154=0.01097
![](https://pic1.acc5.cn/011/91/71/85_avatar_middle.jpg?t=1651216838)
小林老師 ![](/wenda/_nuxt/img/reply2.28c7604.png)
![](/wenda/_nuxt/img/reply2.28c7604.png)
2022 04/08 21:59
您好,第二組公式,第一項(xiàng),是與圖片不同
![](/wenda/img/newWd/sysp_btn_eye.png)