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。: v2 p, w0 j+ }: w
# j9 E/ t* Q. f* z5 Ftvb now,tvbnow,bttvbReason, tvb now,tvbnow,bttvb5 P% c8 t5 W- \8 `
tvb now,tvbnow,bttvb; v9 u/ m6 O3 v4 x e
1. $18 costs on Item = -$18
1 ]3 x) P! k h5 D/ V$ x2. got $100 fake, (no income) , layout $79, = -$795.39.217.76& a% a9 |+ z& e7 Z" g
3. pay back to $100 to that vendor whom exchange fake $100 here -$100
0 {- f, N1 P, h- q7 ]0 C5.39.217.76
* N% r9 p5 J' J Y0 ]: z3 qTherefore, totally, 18+79+100 = 197  |