问题已解决
求內(nèi)插法的具體計(jì)算步驟????這光有個(gè)結(jié)果
FAILED
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您好,
若i=12% 現(xiàn)值=922
若i=r 現(xiàn)值=1000
若i=8% 現(xiàn)值=1086.3
(12%-r)/(922-1000)=(r-8%)/(1000-1086.3)
得r≈10.1%這是列出來的例子,公式就是利率和現(xiàn)值都合在分子分母對(duì)應(yīng)相減,就一個(gè)未知數(shù),直接輸出答案。這個(gè)是財(cái)管里面很重要的內(nèi)容,建議您好好理解一下。
2019 06/18 14:15
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2019 06/18 16:54
針對(duì)于本道題我想要過程
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2019 06/18 17:17
您好,這是過程。請(qǐng)查收。
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2019 06/18 17:36
我想知道做題時(shí)怎么知道一下子就用百分之八來試呢
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2019 06/18 17:43
這個(gè)也叫逐步測(cè)試法,折現(xiàn)率越高,現(xiàn)值越低,7%的時(shí)候,現(xiàn)值大于900,要想再找一個(gè)小于他的,只能找比7%大的,這樣現(xiàn)值就會(huì)低些、有時(shí)候不會(huì)一步到位,需要多測(cè)試幾個(gè)。不過考試一般都會(huì)給定范圍的。
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