題目誤導人~
! Z4 ], X9 }6 b0 t' a! u3 Wtvb now,tvbnow,bttvbowner 100
0 ]" t$ V4 X) S" k8 r+ |8 \. U5.39.217.77owner's son 202 q( a6 _" V" _% e& `
each pay 40
$ K$ ]7 W! m5 K& w. b2 }40*3 = 120公仔箱論壇' L; Y9 X1 w% u! ^/ N: b
120(3 guys) - 20(owner's son) = 100 (owner) |