F.4 maths

2014-04-16 9:45 pm
(125^n+1 – 5^3n) / 5^n (25^n+1 – 3*5^2n)

回答 (4)

2014-04-16 10:09 pm
✔ 最佳答案
(125^n+1 - 5^3n) / 5^n (25^n+1 - 3*5^2n)= (125*125^n - 125^n) / 5^n (25*25^n - 3*25^n)= 124*125^n / 5^n (22*25^n)= 124 / 22= 62 / 11
2014-04-19 5:44 am
做咩?
大家找我嗎?

喵~
2014-04-16 10:22 pm
我都覺得 "smile" 問得不好,
不過問題應該是 "想當年" 那個

2014-04-16 16:00:46 補充:
又改名了?真名係林浚瑋?
2014-04-16 10:14 pm

Plz read:

圖片參考:https://s.yimg.com/lo/api/res/1.2/I_nP8Q3GAe8y4lJ.0RY_eA--/YXBwaWQ9dHdhbnN3ZXJzO3E9ODU-/http://s28.postimg.org/4x17vyr95/image.jpg

http://postimg.org/image/4x17vyr95/

2014-04-16 14:30:13 補充:
∵唔清楚
∴做咗几个可能

2014-04-16 19:10:48 補充:
Tony ,我识你吗?
ps我唔系批卷貓


收錄日期: 2021-04-13 21:18:07
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