題目誤導人~
) A& m# y/ F5 u p+ Q5.39.217.76owner 100
7 g% I1 I5 d2 N5.39.217.76owner's son 20
- J" c, x9 @3 z" \# ?% O/ D5.39.217.76each pay 405.39.217.761 Q- k4 T! y; m: d' u( I
40*3 = 120tvb now,tvbnow,bttvb; D' T8 t$ Z7 @' e& f M. E
120(3 guys) - 20(owner's son) = 100 (owner) |