197 is the right answer.
: I+ `& v, i, J公仔箱論壇TVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。) i8 S v: J) s
Reason,
& j' i3 ~0 L9 C+ I/ q/ o7 Rtvb now,tvbnow,bttvb
' ^0 K l' j) |. M( Ztvb now,tvbnow,bttvb1. $18 costs on Item = -$18
7 A/ O/ q# ]0 ]/ p; S$ d/ ~/ h, V2. got $100 fake, (no income) , layout $79, = -$79TVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。& |+ F: }! I' @, L. ]" p# {# V
3. pay back to $100 to that vendor whom exchange fake $100 here -$100
1 c; y, U' w- P) x
( O/ N7 B; _1 M/ r! E9 Ftvb now,tvbnow,bttvbTherefore, totally, 18+79+100 = 197  |