假設原本有$10, 用$8買雞, 剩$2* @1 z! Z+ }1 v! n/ ^% `9 C
之後$9賣出, $2+$9 = $11
* Q* w! w9 R3 c. r& V. A8 L" P* OTVBNOW 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 = $1tvb now,tvbnow,bttvb2 r, g" Q m( C7 f% A
又再以$11賣出, $1+$11 = $125.39.217.77( {1 `9 B6 T: O3 e8 \; q
$12-$10 = 賺$2 |