问题已解决
怎么算內(nèi)插法呢,求老師解答
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您好 題目中給了2個(gè)利率的年金現(xiàn)值和福利現(xiàn)值吧 把那2個(gè)利率年金現(xiàn)值和復(fù)利現(xiàn)值表發(fā)給我吧
2021 08/30 16:02
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2021 08/30 16:03
你看下,我怎么不會(huì)算呢
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2021 08/30 16:13
利率r計(jì)算過程如下
(r-5%)/(5%-4%)=(0+17.41)/(-17.41-28.82)
(r-5%)=17.41/(-46.23)*1%
r=4.6%
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2021 08/30 16:14
我畫的?等于0.是嗎
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2021 08/30 16:15
對(duì)的 你畫問號(hào)的地方等于0
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2021 08/30 16:18
適合所有的公式嗎
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2021 08/30 16:19
內(nèi)插法都是用這個(gè)公式
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2021 08/30 16:21
這個(gè)為啥是199.4對(duì)應(yīng)的不是0
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朱小慧老師 
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2021 08/30 16:22
你把所有的利率對(duì)應(yīng)的-199.4和上面那個(gè)是一樣的
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2021 08/30 16:23
這兩種方法是一樣的
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2021 08/30 17:01
把199.4換成0計(jì)算可以嗎
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朱小慧老師 
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2021 08/30 17:04
不可以 要是件199.4? 按照利率算出來的200和192.22都要減去199.4? 然后再計(jì)算
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2021 08/30 17:04
為啥與上到題計(jì)算不一樣
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2021 08/30 17:06
上一道題用不同利率計(jì)算的現(xiàn)值都是減去1078 了?
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