问题已解决
老師,這個(gè)利率3.75%用插值法計(jì)算的過(guò)程您能幫我寫一下嗎?
FAILED
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您好,計(jì)算過(guò)程如下,您參考一下
1100*0.97=1067=52.5*(P/A,r,5)+1000*(P/F,r,5)
4%,52.5*(P/A,r,5)+1000*(P/F,r,5)=52.5*4.4518+1000*0.8219=1055.6195
r 52.5*(P/A,r,5)+1000*(P/F,r,5)=1067
3%,52.5*(P/A,r,5)+1000*(P/F,r,5)=52.5*4.5797+1000*0.8626=1103.03425
(4%-r)/(4%-3%)=(1055.6195-1067)/(1055.6195-1103.03425)=0.240020246864
r=4%-0.240020246864%=0.0375997975314
2020 06/13 23:04
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84784957 ![](/wenda/_nuxt/img/reply1.d92ea43.png)
![](/wenda/_nuxt/img/reply1.d92ea43.png)
2020 06/13 23:18
老師,老師的時(shí)候會(huì)給出取值的范圍是嗎?
![](https://pic1.acc5.cn/009/79/95/29_avatar_middle.jpg?t=1651203371)
舟舟老師 ![](/wenda/_nuxt/img/reply2.28c7604.png)
![](/wenda/_nuxt/img/reply2.28c7604.png)
2020 06/14 00:07
一般是保留兩位小數(shù),我這里只是希望更準(zhǔn)確一點(diǎn)
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