問題已解決
在10%利率下,1-5年的復(fù)利現(xiàn)值系數(shù)分別為0.9091、0.8264、0.7513、0.6830、0.6209,則五年期的預(yù)付年金現(xiàn)值系數(shù)為()請問老師,這道題是直接用第五年的復(fù)利現(xiàn)值乘以1?i嗎
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不是,根據(jù)公式,預(yù)付年金的現(xiàn)值系數(shù)為1減去復(fù)利現(xiàn)值系數(shù)(期數(shù)減一)再除以利率,最后再加一
2019 08/30 10:02
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2019 08/30 10:06
老師,我不明白,能寫一下式子嗎?
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小于老師 
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2019 08/30 10:23
我給你寫下來拍成圖片你看一下吧
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2019 08/30 10:36
老師,你的式子我看不懂,是書上的公式嗎?書上的公式,求預(yù)付年金,是用復(fù)利年金乘以(1?I)呀?
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小于老師 
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2019 08/30 10:42
你這是1什么i,看不清楚呀
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2019 08/30 10:44
1加i
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小于老師 
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2019 08/30 10:45
你看的是哪本書上的公式,我是直接把注會書上的公式寫下來的
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2019 08/30 10:50
中級書上的,我說您寫的公式我怎么看不懂呢,原來是注會的
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2019 08/30 10:51
復(fù)利分別乘以1加I,然后相加,我想問為什么不直接用第5年的復(fù)利,而是算5年的總和
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2019 08/30 10:52
他問的是5年期,所以相加求總和個。而不是第5年,是這么理解嗎?
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小于老師 
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2019 08/30 11:01
因為年金是等額,系列收付款,不像復(fù)利就只有一次收付款,所以要五年相加求總和
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