原帖由 wwk6002 於 2007-5-5 22:53 發表。 
8 D7 H4 e/ l0 x1 g B+ J1 Rwww3.tvboxnow.com請答197的人想清楚!
, I2 @' {* {1 p/ ^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,
. t/ Z) }& c8 i4 S" T5 l8 Twww3.tvboxnow.com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,
' y& B+ L) }% U9 d$ T/ g. k) W0 rwww3.tvboxnow.com用左一百蚊,剩返21蚊,所以蝕了79蚊,還有貨品(成本1 ... * g( j; m" @1 s1 ~www3.tvboxnow.com; X8 b' O8 v/ E$ k
$ f, J: n3 v& @- @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 |