197 is the right answer.
. L, c0 H0 W% a7 d* DTVBNOW 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。
5 S3 [' k; U% Dtvb now,tvbnow,bttvbReason, 公仔箱論壇 m+ M7 X. g$ j- u- |8 ^* S
* V$ a5 C- q4 e8 l& f! ]* L1. $18 costs on Item = -$18tvb now,tvbnow,bttvb- U; E3 L& E' P+ W! S
2. got $100 fake, (no income) , layout $79, = -$79" n; i" O' K# Q: s6 X* R
3. pay back to $100 to that vendor whom exchange fake $100 here -$100 TVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。( m$ @4 E$ X% i1 a1 {8 m
公仔箱論壇5 E/ B3 b1 P P; U l( t
Therefore, totally, 18+79+100 = 197  |