197 is the right answer. 2 b* `, N% d2 j% I3 w; K% O
公仔箱論壇; J' f5 v/ N7 q( @- s* s( T" @7 G, }( ^) P
Reason,
% Z0 ]' c9 @' K! @' [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。
& d. b" F/ Z$ h4 s$ i1. $18 costs on Item = -$18
9 @& v8 O' h4 b. l* j# |tvb now,tvbnow,bttvb2. got $100 fake, (no income) , layout $79, = -$79
8 R$ r2 n% S5 `# A5 Vtvb now,tvbnow,bttvb3. 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。5 `1 j' i2 f1 i7 x& O, w6 {
y3 u+ \: Y7 ^0 X, qTherefore, totally, 18+79+100 = 197  |