197 is the right answer.
0 z2 Z# {1 C9 I. Q3 X4 _/ E) D7 ~公仔箱論壇
9 T, E7 a+ _ l$ W2 ~公仔箱論壇Reason,
6 n- C# J8 Y' N6 P5 c: N- O- m+ Y7 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。0 P* J% H9 Q7 n" `
1. $18 costs on Item = -$18
t8 a/ F7 ^* n9 u% }% ^% j: 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。2. got $100 fake, (no income) , layout $79, = -$797 I" c# I+ J7 Y- @% j9 G
3. pay back to $100 to that vendor whom exchange fake $100 here -$100
9 t/ z( e$ Q* X2 R, mtvb now,tvbnow,bttvb
) E3 i& {3 E0 r- Y0 ~/ F# X. `% JTherefore, totally, 18+79+100 = 197  |