197 is the right answer. $ y" U5 L- {7 q6 v7 B
) M e7 M! o8 X公仔箱論壇Reason,
" @* j9 i4 \% Q4 O N4 Xtvb now,tvbnow,bttvb5 C+ |7 n8 u4 [0 V) v, ]
1. $18 costs on Item = -$18公仔箱論壇/ W4 ~0 y% N2 A
2. got $100 fake, (no income) , layout $79, = -$79
f. g+ w, G" r( x8 R5 `9 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。3. pay back to $100 to that vendor whom exchange fake $100 here -$100
# |# D! \3 ]/ [- D1 h. y* wtvb now,tvbnow,bttvb
- K, J+ l( k6 b7 T3 }. nTherefore, totally, 18+79+100 = 197  |