原帖由 wwk6002 於 2007-5-5 22:53 發表。 5.39.217.77+ s! u6 F) v6 [, }) r
請答197的人想清楚!7 c3 T) E7 v' a+ ` _( _( B
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,1 L2 m7 o: {6 n
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,5.39.217.77( n* G) O8 k( \9 j
用左一百蚊,剩返21蚊,所以蝕了79蚊,還有貨品(成本1 ... 6 @% W: n2 l4 q1 atvb now,tvbnow,bttvb
; h/ r( Y; k( {8 Z( Q1 _" t2 dtvb now,tvbnow,bttvb 公仔箱論壇4 e4 |+ S1 ?6 ]1 V3 {& B {
Yes, 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 |