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麻煩老師幫個(gè)忙
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你好
850=80*(P/A,i,20)+1000*(P/F,i,20)
當(dāng)i=10%時(shí),80*8.5136+1000/1.10^20=829.73
當(dāng)i=9%時(shí),80*9.1285+1000/1.09^20=908.71
根據(jù)插值法
(9%-i%)/(10%-9%)=(908.71-850)/(829.73-908.71)=-0.74
9%-i=-0.74%
i=9.74%
2023 11/27 13:56
m044636018 
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2023 11/27 13:58
感覺(jué)不太對(duì)
m044636018 
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2023 11/27 14:01
我們的算法不是這樣的
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wu老師 
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2023 11/27 14:07
為你找到一道**。計(jì)算方法是一樣的
鏈接一直說(shuō)包含敏感詞匯,不過(guò)去,看圖片吧
m044636018 
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2023 11/27 20:41
好吧,謝謝老師
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wu老師 
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2023 11/27 21:40
不客氣,祝你學(xué)習(xí)順利。
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