原帖由 wwk6002 於 2007-5-5 22:53 發表。 7 V# ?3 D8 y% u1 d
請答197的人想清楚!
4 \$ u" G5 e/ ~5.39.217.76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,
3 j9 j& T3 Q! U# b% ttvb now,tvbnow,bttvb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,
" W" e5 Q" t- ]5.39.217.76用左一百蚊,剩返21蚊,所以蝕了79蚊,還有貨品(成本1 ... ( Z) k, H8 d* G公仔箱論壇0 V! D; i5 W, k. y$ R
5.39.217.766 q) h5 {* p5 A6 o2 m! x# B/ z
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 |