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問題已解決
老師,這個(gè)是怎么算的,如果用插值法,我需要很完整很完整的解題
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當(dāng)i=10%? ?(59*5+1250)/(1+10%)^5=959.323444126
當(dāng)i=9%? ? (59*5+1250)/(1+9%)^5=1004.14399183
(i-9%)/(10%-9%)=(1000-959.3234)/(1004.144-959.3234)
解方程求i即可
2022 06/14 16:24
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