197 is the right answer.
+ K# q3 l0 V( \. r9 {7 n/ g5.39.217.76
9 z* [2 X( K4 r: }( d" h) K5.39.217.76Reason, $ _" [( g& O4 e
: D | O0 U+ Q' a5.39.217.761. $18 costs on Item = -$18公仔箱論壇" [2 R" g! @ \4 I& G
2. got $100 fake, (no income) , layout $79, = -$79tvb now,tvbnow,bttvb4 b7 O! P; n6 h0 F" Y
3. pay back to $100 to that vendor whom exchange fake $100 here -$100
! U8 l0 S7 f2 G2 y( j0 ~公仔箱論壇
& r; _+ N3 m1 f& o& Z9 Gtvb now,tvbnow,bttvbTherefore, totally, 18+79+100 = 197  |