原帖由 wwk6002 於 2007-5-5 22:53 發表。 
$ e6 L% K0 p. V! ^1 d+ n N請答197的人想清楚!公仔箱論壇4 ^) v2 h8 j6 c
老闆用假的一百蚊(之後還返張真的一百蚊),換了真的一百蚊零錢,
! e) o& {; a" a* B公仔箱論壇即係話只係用左一百蚊,就換黎真的一百蚊零錢,然後比左其中79蚊比買野條友,佢自己仲有21蚊,3 w/ ~8 _, B7 y* w0 D9 `: _8 L, g
用左一百蚊,剩返21蚊,所以蝕了79蚊,還有貨品(成本1 ... tvb now,tvbnow,bttvb6 N& W. m2 b4 y2 P9 ?
tvb now,tvbnow,bttvb) I5 A2 B! ^/ T& K: {6 a
9 F# r2 X$ r `tvb now,tvbnow,bttvbYes, your answer is correct, but is only the 1st part, u forgot he paid back another $100 to his neighbor, that is another $100, not related to the first $100, you really have to 想清楚 |