原帖由 wwk6002 於 2007-5-5 22:53 發表。 
" G: N% M! s3 E0 |5 \公仔箱論壇請答197的人想清楚!tvb now,tvbnow,bttvb: ]; U) [+ M6 i1 f) Z
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- R! L3 t8 [* o0 S8 z/ {
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5 A- w3 s8 [. r% T; ]6 k) [
用左一百蚊,剩返21蚊,所以蝕了79蚊,還有貨品(成本1 ... 公仔箱論壇2 q/ R9 E" N' z
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+ ?) K4 h" P% N0 o/ |7 n3 z: @( S. Ytvb 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 |