math question,60y% or 60%y

2008-05-18 7:16 am
math question,60y% or 60%y?
60y% or 60%y is right?
更新1:

my teach said do not use 60y%,use 60%y and 有什麼分別?

更新2:

60y%=60%y? 至真

回答 (4)

2008-05-20 6:58 am
✔ 最佳答案
60%y means 0.6y,or 60/100 times y
60y% means 0.6(y/100)= 0.006y

如果寫60%y做60y% ,會將個數值縮細左100倍~
2008-05-22 3:37 am
% = 1/100

60y% = (60y)% = 0.6(0.0y) = (0.6y)
60%y = (60)%y = (0.6)y

if y = 100,
(0.6y) = 1.6
(0.6)y = 60

big difference!

2008-05-21 19:50:26 補充:
something wrong......
60y% = (60y)% = 0.6(0.0y) = (0.001)(6y) (people see it)
= 60 x y% = 60% x y = (0.6)y = 60%y (in calculator or base on %=1/100)


so you should better to ask your teacher again or just listen your teacher.
2008-05-20 6:03 am
60%y 係代表60%*y,即60/100
參考: myself
2008-05-18 7:17 am
60y% and 60%y have 不同的meaning,不能說which is right.


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