0-18(buy)=-18
9 g; u8 H, @7 Q' L# ~: S* v( O$ D; |2 U$ G6 u. `
100(paid)-79(change)=21(sold for)
! V& W2 k' H: @+ [. L" mtvb now,tvbnow,bttvb
' F5 W% ^4 Y: w) v-18+21=3(profit)公仔箱論壇" W* h g0 z. w0 d6 _ l
tvb now,tvbnow,bttvb, w3 w( }6 i( Q0 {' q( L; j" F
-100(fake)
& {" i/ `8 l' X4 K# s' [: G4 h6 L8 d# w3 }1 Z
-100+3= -97 |