197 is the right answer.
. Q' c7 y$ w# ^; l5 i Gtvb now,tvbnow,bttvb
( ]5 k# q4 @: L- r/ d公仔箱論壇Reason, tvb now,tvbnow,bttvb6 C R- a/ j" R: P, t3 P
% E | g; N2 H" |# E( W公仔箱論壇1. $18 costs on Item = -$18% V1 p' S, i/ c: a$ D
2. got $100 fake, (no income) , layout $79, = -$79
6 S# T$ `* _) `3 n3. pay back to $100 to that vendor whom exchange fake $100 here -$100
5 f1 [" H) ~* |2 `0 ]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。( m- D9 q q. W! r6 R0 f
Therefore, totally, 18+79+100 = 197  |