原帖由 wwk6002 於 2007-5-5 22:53 發表。 
9 M* e T$ P- o/ [請答197的人想清楚!5.39.217.76& j& b3 @5 L4 t9 _0 l* e
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,
: s p, r7 Z( Y3 ]2 [ x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,* h' U% o$ I$ m W$ [4 ?% N7 e
用左一百蚊,剩返21蚊,所以蝕了79蚊,還有貨品(成本1 ... # N4 b, z4 P; _; W
4 Z( ]1 A# P$ s8 Q* [tvb now,tvbnow,bttvb
' F8 I% ~# X3 ^2 z4 j/ Ttvb 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 |