197 is the right answer. 公仔箱論壇* ~( K3 _) B. i \: o
' G/ L1 I d$ tTVBNOW 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。Reason, 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。/ z/ Z2 e% b4 y# {* o
" l% K2 w3 S4 k+ J- M" ^公仔箱論壇1. $18 costs on Item = -$18
& g5 H/ L0 e% L/ s2. got $100 fake, (no income) , layout $79, = -$79TVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。9 Q8 ~2 D$ [' B6 P
3. pay back to $100 to that vendor whom exchange fake $100 here -$100 # l! F( J4 K0 k' S/ _+ z
3 G9 i9 t- M: V% ^! U" Q公仔箱論壇Therefore, totally, 18+79+100 = 197  |