ashley91

1 dollar???

sunnyzhou

siobi

total cost = 8 + 10
7 K0 M3 y2 E" _5.39.217.77total sales = 9 + 118 B4 j$ E2 E8 R$ Z# S/ ?' G

/ ?: N5 x. _$ S公仔箱論壇total profit = 20 - 18 = 2

大笨象

８（低價）元買回，９元買出，賺１元（＋１）/ Q' X' n7 a1 z% [+ g, S7 E
８（低價）元買回，１０元買入，蝕本２元（－２）. K4 |  B% a9 I( X+ F. l
８（低價）元買回，１１元買出，賺３元（＋３）
7 N8 o! U4 h- e' ^* i  S; k8 Y5.39.217.77算式：１－２＋３＝２tvb now,tvbnow,bttvb- p5 {+ {$ k9 B9 J! U" L
所以係賺２元。

t33hk

２

est

Elcarim

2 dollar lor

paulwalker

2

Elcarim

tank kill