假設原本有$10, 用$8買雞, 剩$26 u, _& d- m+ X) N9 E3 c4 S/ O0 n
之後$9賣出, $2+$9 = $11
* A" {( q3 S! Y( ^, R( vTVBNOW 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 = $1www2.tvboxnow.com! ]: Q! b- X0 y' m- t4 e& J4 s5 p
又再以$11賣出, $1+$11 = $12www2.tvboxnow.com! y* Y1 B7 v' S# W# @
$12-$10 = 賺$2 |