題目誤導人~tvb now,tvbnow,bttvb( U5 B. i+ c5 P
owner 100tvb now,tvbnow,bttvb B" M" g! O; L& X4 K4 r
owner's son 20
; R+ p0 X2 |$ n$ |- d, \公仔箱論壇each pay 40
% B' b! {7 B' d; l( @1 g& f6 tTVBNOW 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。40*3 = 120
/ |; O! s, }& d' O" a0 U9 A2 {+ e9 @# g120(3 guys) - 20(owner's son) = 100 (owner) |