原帖由 wwk6002 於 2007-5-5 22:53 發表。 
! E/ ~0 ^4 U6 |$ o g) k( q7 h+ ]TVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。請答197的人想清楚!1 d7 ~& j+ \+ `- p: S% c6 W, a8 K
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,' K* k: Q" a+ u. f3 r3 ~. 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,5.39.217.761 ^- x7 V, ^/ V0 B; W
用左一百蚊,剩返21蚊,所以蝕了79蚊,還有貨品(成本1 ... # [6 L" U1 X8 p; v- D, Z5.39.217.768 ~/ q& N4 h- p7 U1 b. J4 N
tvb now,tvbnow,bttvb. G; Z( o. G) Z% w! ]
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 |