A(1+r%)^2=s [r]
Change the variable in the bracket into the subject of the formula.
Maths(formula) = =
2009-08-16 12:09 am
回答 (1)
2009-08-16 1:25 am
✔ 最佳答案
A(1 + r%)2 = SA(1 + r/100)2 = S
(1 + r/100)2 = S/A
1 + r/100 = √(S/A)
r/100 = √(S/A) – 1
r = 100(√(S/A) – 1)
收錄日期: 2021-04-23 23:18:59
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https://hk.answers.yahoo.com/question/index?qid=20090815000051KK01143