197 is the right answer. 3 d5 L) r4 y$ o% s- h
c2 x! b; ]' O8 V' `4 Wtvb now,tvbnow,bttvbReason, 公仔箱論壇0 y- d) e! M5 [6 G; J* h/ J
tvb now,tvbnow,bttvb3 k/ P% L" Q# u$ ~6 `2 j# w4 s" X3 ~
1. $18 costs on Item = -$18
) M. Q3 F, K: x6 v, C' _$ T公仔箱論壇2. got $100 fake, (no income) , layout $79, = -$79公仔箱論壇% j$ x$ V4 D2 V: E3 x( c
3. 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。8 H- c8 h9 k" g b
0 r2 E2 {7 f3 }# c5 U, o/ B. sTVBNOW 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。Therefore, totally, 18+79+100 = 197  |