197 is the right answer.
* O- N" H! ], h, P9 z5 i& xos.tvboxnow.com
1 f% ]- H( v6 c$ ` y- A# ~os.tvboxnow.comReason, 5 y, Q9 |( s! Q7 m& F7 L9 ?( V
tvb now,tvbnow,bttvb4 J' Y( [# F5 S# z" F/ g
1. $18 costs on Item = -$18公仔箱論壇* Q' D% M& D9 z
2. got $100 fake, (no income) , layout $79, = -$79os.tvboxnow.com' Q* w6 J2 A8 _1 r: _3 l' a
3. pay back to $100 to that vendor whom exchange fake $100 here -$100
& X+ H% t6 I. T# ? M6 U- `+ @tvb now,tvbnow,bttvb
8 K, B+ U4 | g) ]7 p5 I, r) x9 los.tvboxnow.comTherefore, totally, 18+79+100 = 197  |