ashley91

1 dollar???

sunnyzhou

siobi

total cost = 8 + 105.39.217.76' ]! u  ?7 Z( x3 e% L7 y) o
total sales = 9 + 11
: M2 S* A6 j7 q) p, H1 N公仔箱論壇5.39.217.769 }6 k2 ^9 K; _, Q4 c) ^1 c, t
total profit = 20 - 18 = 2

大笨象

８（低價）元買回，９元買出，賺１元（＋１）. C" @' ~, i6 s2 C# H' H4 e9 O
８（低價）元買回，１０元買入，蝕本２元（－２）tvb now,tvbnow,bttvb$ V+ j$ {. l1 U
８（低價）元買回，１１元買出，賺３元（＋３）tvb now,tvbnow,bttvb. l0 M, @( r2 @: W! u$ q
算式：１－２＋３＝２4 d, v$ }! C$ e1 x7 l7 U
所以係賺２元。

t33hk

２

est

Elcarim

2 dollar lor

paulwalker

2

Elcarim

tank kill