假設原本有$10, 用$8買雞, 剩$2
1 s5 a& ?0 p/ B. f: Vtvb now,tvbnow,bttvb之後$9賣出, $2+$9 = $11TVBNOW 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。' b( \5 d" ]* R/ E2 R% [( M
再用$10買雞, $11-$10 = $1tvb now,tvbnow,bttvb. _7 _! A; |" o% }# B: }& [& K
又再以$11賣出, $1+$11 = $12
# o% c+ v- H9 T5.39.217.77:8898$12-$10 = 賺$2 |