问题已解决
50/(1+r)^1+50/(1+r)^2+1050/(1+r)^3=960 用内插法计算,想看具体过程!
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速问速答你好
计算结果如下
当r=7%时,46.73+43.67+857.11=947.51
当r=6%时,47.17+44.50+881.60=973.27
(7%-6%)/(r-6%)=(947.51-973.27)/(960-973.27)
1%/(r-6%)=(-25.76)/(-13.27)
(r-6%)=1%*(-13.27)/(-25.76)=0.51%
r=6.51%
2023 08/10 14:25