原帖由 wwk6002 於 2007-5-5 22:53 發表。 公仔箱論壇$ S+ q, r: S7 @8 E# P1 Y2 |" T
請答197的人想清楚!
. `. M' U+ v! r4 ~公仔箱論壇老闆用假的一百蚊(之後還返張真的一百蚊),換了真的一百蚊零錢,公仔箱論壇: |$ I3 O" V) U
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,tvb now,tvbnow,bttvb$ D8 O( q9 D& j. j; L
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,bttvb9 O8 x H. ]: s" K
tvb now,tvbnow,bttvb) R/ |. L; j' v2 w0 n: `7 I
& [! P6 L( A! h. e' qtvb 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 |