原帖由 wwk6002 於 2007-5-5 22:53 發表。
; w3 K0 }) s& K" p6 E, L. H% O請答197的人想清楚!tvb now,tvbnow,bttvb/ I: {8 C; H/ C4 ~/ W& N- U
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,tvb now,tvbnow,bttvb# G/ i/ s5 ?& ^) _
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; s$ F+ b8 m- d3 `% j3 T) Ftvb now,tvbnow,bttvb用左一百蚊,剩返21蚊,所以蝕了79蚊,還有貨品(成本1 ... # P4 V) m( u% h0 z; m$ |( x+ u. awww2.tvboxnow.com
3 H; n- o( f% V" g0 R% N8 f 公仔箱論壇, X- m/ t5 `$ _% m8 x; O
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 |