197 is the right answer.
" M0 S( e4 K5 D# v! k2 D2 A6 A NTVBNOW 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。7 J5 U% j: {2 n1 @8 x/ _% N O
Reason, & Z- W5 ^. T8 `" _
- l! m$ S7 m; B+ A4 S: G' `" Z" b公仔箱論壇1. $18 costs on Item = -$18
$ y4 O% s. ?: L6 Y$ f# KTVBNOW 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。2. got $100 fake, (no income) , layout $79, = -$79
* C" ^% d3 @' L( G公仔箱論壇3. pay back to $100 to that vendor whom exchange fake $100 here -$100
5 X# ]+ G* U8 }, W3 [7 m公仔箱論壇公仔箱論壇- {; S3 d3 p* B3 j7 P& }
Therefore, totally, 18+79+100 = 197  |