題目誤導人~
1 W9 y( j, A0 e公仔箱論壇owner 100
( Q8 k: L/ }+ _! C: Aowner's son 20
+ z! o6 u0 J J7 `1 B3 M' Veach pay 40tvb now,tvbnow,bttvb- h6 v. e' {: X% @5 d/ y
40*3 = 120tvb now,tvbnow,bttvb R0 @/ C1 e: H! [9 y# m
120(3 guys) - 20(owner's son) = 100 (owner) |