0-18(buy)=-18tvb now,tvbnow,bttvb7 D& Y: o/ z& I p6 M2 d7 ?
tvb now,tvbnow,bttvb0 C& Y7 L, U$ U/ j; ~' q
100(paid)-79(change)=21(sold for)
' z7 W2 `8 |! Z3 ktvb now,tvbnow,bttvb( M2 [3 J" r s8 ]+ T
-18+21=3(profit)
* S' I+ r& ~ H' m G$ |7 R& `4 j8 f公仔箱論壇
$ b2 c# n4 r* H7 Z: d2 h1 ktvb now,tvbnow,bttvb-100(fake)5 o( x& |5 ^2 C
tvb now,tvbnow,bttvb# y/ M2 k T) h: l8 i
-100+3= -97 |