0-18(buy)=-18
2 r% j% f/ L+ e% Ktvb now,tvbnow,bttvb公仔箱論壇 k3 K, H, S6 C/ v% F" {, h6 x
100(paid)-79(change)=21(sold for)
) o. A& P6 v: |. k9 k; Z' t7 }: F! G: }1 e
-18+21=3(profit); x# R9 }* b# A2 s" O: L9 c
" \, ^: \; U# C4 Y E9 n3 Z0 U: Y公仔箱論壇-100(fake)
. v0 T& Y* `1 {" H1 a2 \1 J
9 @$ @5 ^- C$ _0 Ttvb now,tvbnow,bttvb-100+3= -97 |