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回答 (3)
2006-10-21 4:37 am
✔ 最佳答案
1600(1+x%/2)^2=1681(1+x%/2)^2=1681/1600
(1+x%/2)^2=1.050625
√(1+x%/2)^2=√1.050625
1+x%/2=1.025
x%/2=0.025
x%=0.05
0.05/1*100%
=5%
x=5%
2006-10-21 4:31 am
1600(1+x%/2)^2=1681
(1+x%/2)^2=1.050625
1+x%/2 = 1.025
x% = 0.05
x = 5
(1+x%/2)^2=1.050625
1+x%/2 = 1.025
x% = 0.05
x = 5
2006-10-21 4:31 am
收錄日期: 2021-04-13 15:56:44
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20061020000051KK03683