Maths problem: how to do, thanks?
回答 (1)
2020-12-18 12:28 am
✔ 最佳答案
(1-16%)^n = 1/2h log(0.84) = log(1/2)
∴ n = log(1/2)/log(0.84) ≒ 4
2014 - 4 = ２０１０
收錄日期: 2021-04-24 08:25:04
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20201217115518AAeeZhw