0-18(buy)=-18公仔箱論壇7 y( w$ \5 U, `+ K2 {$ N2 D t B
$ p5 [4 P, |7 l' T6 w+ e
100(paid)-79(change)=21(sold for)
# v) u# `5 D$ n- h" V公仔箱論壇, u+ W; z6 a3 F6 B
-18+21=3(profit)
& r8 {1 U8 ^1 c* p) }公仔箱論壇
+ z1 U, [" a" g- J-100(fake)
( O2 |$ E/ \9 k8 j1 u公仔箱論壇
% _/ e, U( m; ? I$ Vtvb now,tvbnow,bttvb-100+3= -97 |