題目誤導人~tvb now,tvbnow,bttvb: z5 M% G7 {. @
owner 100
7 W" T' y y" X4 h8 M8 @owner's son 20tvb now,tvbnow,bttvb' L9 |2 h# z$ {, h. \5 }0 S9 g" |
each pay 40
8 E y- n" L$ _' E% S: z. ^' P40*3 = 120
3 R! h3 d& |+ a3 w# I公仔箱論壇120(3 guys) - 20(owner's son) = 100 (owner) |