0-18(buy)=-18tvb now,tvbnow,bttvb* s/ R, U z9 H2 c4 y( _9 U' F
8 m) Q9 E M: b+ q0 X: q/ Gtvb now,tvbnow,bttvb100(paid)-79(change)=21(sold for)
4 l5 r; D" e2 a5 utvb now,tvbnow,bttvb% M! {7 f- U5 E+ v
-18+21=3(profit)
' I$ e2 w$ |1 ~公仔箱論壇/ _2 K* a: o, E+ E1 Y
-100(fake)
& d. h8 f, r; b: Y2 o6 Etvb now,tvbnow,bttvb+ f7 _( A. n/ }4 \: r9 V
-100+3= -97 |