bencake

題目誤導人~
- _' q+ c+ ^9 h5 H9 G8 _( Towner 100公仔箱論壇$ J' v/ F+ R- P" t
owner's son 20* m% \/ q2 h/ x: M8 w+ {2 O; d2 q
each pay 40
  ?/ t* m# r2 o+ n7 }8 ]tvb now,tvbnow,bttvb40*3 = 120
" r2 r: P* _5 ]: B$ Y8 O& y- Iwww2.tvboxnow.com120(3 guys) - 20(owner's son) = 100 (owner)