原帖由 prozzy 於 2007-5-18 23:05 發表。  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。, [ F( ^2 [) {- m& Z
the answer is -$97 for sure. TVBNOW 含有熱門話題，最新最快電視，軟體，遊戲，電影，動漫及日常生活及興趣交流等資訊。& Z7 w/ j ~2 c+ D
Think about it this way www2.tvboxnow.com$ s1 y: P7 p. o
1) if the 100 bucks is not a fake one, the store owner will gain $3 ($21-$18)
' M+ M# F$ r, q/ X+ O9 Htvb now,tvbnow,bttvb2) Now, the owner discovered that the 100 bucks is fake. You can th ...
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s6 Z& _8 h$ l/ |3 l& HTVBNOW 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。1) very good, it the 100 bucks is real, your answer is correct, but it is fake, so your answer is wrong
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# L1 u0 m% o1 w$ w# u, _' w( n" s- [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。think about it, when the bill is fake, and he gave him $79 change back, that is -79 already, it means the 100 on his hand is equal to 0 (Zero), how did he makes profit when he got a fake bills, then he need to pay another real 100 dollars bill to his neighbor, that another -100, plus the product he lost, thats another 18 dollars, Do Not Even Mention the 3 dollars, there is no profit he can make when he got a fake bill.公仔箱論壇7 L0 ?* |1 W' Q5 ]6 Z" ~
E1 q; ~' {2 T4 ]; j' Kwww2.tvboxnow.comI know the answer becoz it really happening to my friend in his store in real LIFE, it can not be wrong. |
發表於 2007-7-10 05:18 PM
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發表於 2007-7-11 03:19 PM
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