假設原本有$10, 用$8買雞, 剩$2tvb now,tvbnow,bttvb! H9 T N2 m" W2 r
之後$9賣出, $2+$9 = $11TVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。6 `" L$ b! G, M, N" |' g
再用$10買雞, $11-$10 = $1
% n; S; ~. Z1 Y, l! ?tvb now,tvbnow,bttvb又再以$11賣出, $1+$11 = $12
6 @% r' u* A# }' Ztvb now,tvbnow,bttvb$12-$10 = 賺$2 |