197 is the right answer.
! P1 F+ V2 O9 Q: jtvb now,tvbnow,bttvb {# J3 C! ]5 D( o m# v% K
Reason,
" ?. p" z$ r* ^1 @5 S2 A5.39.217.76
9 ^: _" D9 j- r& c8 X5.39.217.761. $18 costs on Item = -$18
/ X1 r/ O6 E1 Q% r: | z Q4 w2 P" o公仔箱論壇2. got $100 fake, (no income) , layout $79, = -$79
8 c/ a N6 R1 e- N- Z& f公仔箱論壇3. pay back to $100 to that vendor whom exchange fake $100 here -$100 5.39.217.766 a2 Y, w+ P! ~' F. k( z
4 u* \7 x: {/ g2 ytvb now,tvbnow,bttvbTherefore, totally, 18+79+100 = 197  |