假設原本有$10, 用$8買雞, 剩$2
; I! n i A+ M+ L$ _8 {/ W( z6 M公仔箱論壇之後$9賣出, $2+$9 = $11
- }: n2 G5 h UTVBNOW 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。再用$10買雞, $11-$10 = $1
3 k2 @ o4 G6 r, L/ @+ [8 ~' M0 k5.39.217.77:8898又再以$11賣出, $1+$11 = $12
! _1 G/ c7 q p! k7 Z3 K0 Q; X$12-$10 = 賺$2 |