197 is the right answer. 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。: l: `( w+ e$ p5 A9 `, E
# U. j6 ^& |. d" a- ^' XTVBNOW 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, 公仔箱論壇1 |8 Q% U9 e% ^$ N* L
tvb now,tvbnow,bttvb7 ]/ R/ J, L/ r" `/ t6 u
1. $18 costs on Item = -$18
& z% f* P. o1 M2 }- c/ j公仔箱論壇2. got $100 fake, (no income) , layout $79, = -$79( k" d4 U' _, T( i8 `
3. pay back to $100 to that vendor whom exchange fake $100 here -$100 + q D3 l9 i2 F8 c3 o
) n: r3 D* o) _6 W+ N+ itvb now,tvbnow,bttvbTherefore, totally, 18+79+100 = 197  |