73$ bcus shoe = 15$/ M: Z8 z' O% h' l# O8 E
the boss paid to customer change = 29$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。3 e3 D7 N& Z, @
the boss paid back to other ppl = 29$www3.tvboxnow.com* {2 {! s# B+ X7 U' b) Z. T, _8 I+ f, W
+ f, p$ D7 P' t5 H V
so, 15$ + 29$ + 29$ = 73$