問(wèn)題已解決
財(cái)務(wù)管理中的插值法,求這個(gè)i是怎么算出來(lái)的?
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速問(wèn)速答你好
(7%-I)/(7%-8%)=(1.9672-2)/(1.9672-2.1589)
把等式左邊的分母(7%-8%)移項(xiàng)到右邊就是
(7%-I)=(1.9672-2)/(1.9672-2.1589)*(7%-8%)
然后把I移到右邊,把(1.9672-2)/(1.9672-2.1589)*(7%-8%)移到左邊就是
I=7%+(1.9672-2)/(1.9672-2.1589)*(7%-8%)=7.17%
2019 12/12 21:28
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