題目誤導人~
( C( c& q- @6 ?1 Zowner 100
! o' B) T2 C! I5 g, J- Ttvb now,tvbnow,bttvbowner's son 20
$ K: N t, s' I* G! i+ Gtvb now,tvbnow,bttvbeach pay 40
& w3 f$ ~7 l& R$ O, ]6 n8 g$ g40*3 = 1205.39.217.77 p! q9 z( K3 N4 i
120(3 guys) - 20(owner's son) = 100 (owner) |