原帖由 wwk6002 於 2007-5-5 22:53 發表。 * n8 D& s+ j# k5 S3 B: B
請答197的人想清楚!
' T( X, O6 n0 l- u) K6 M: `tvb now,tvbnow,bttvb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,
; L( g4 j& a. i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,公仔箱論壇 T- X1 b, E+ K2 W, ~# J, 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,bttvb2 d6 S1 k: M: s& z/ {
, d7 K; U+ g; ?- X! x# y 5.39.217.778 V- y* h! {2 V0 y
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 |