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原帖由 prozzy 於 2007-5-18 23:05 發表。 & k% q/ c4 J4 S% T0 X) G. U
the answer is -$97 for sure. ; l1 a% b( {$ ?6 d% z$ V
Think about it this way
7 O/ n6 Y  t( A+ _* k& I1) if the 100 bucks is not a fake one, the store owner will gain $3 ($21-$18)
4 o6 P  ~. x, m0 `5.39.217.762) Now, the owner discovered that the 100 bucks is fake. You can th ...
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1) very good, it the 100 bucks is real, your answer is correct, but it is fake, so your answer is wrong
4 d. \/ G9 r7 q, o8 B5.39.217.76
9 a7 s4 _; i0 `4 J& p" e2 _5.39.217.76think 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.5.39.217.76) A# I# w% {% T3 k0 r

9 c* `* J+ N' \. OTVBNOW 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。I know the answer becoz it really happening to my friend in his store in real LIFE, it can not be wrong.
??? 369258 ? 2007-6-28 23:29 ???
* W& C# M# c9 Q4 \7 uTVBNOW 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! N/ Q& B$ ~7 _9 E% j( rTVBNOW 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。
  Y# K. T4 O8 }: B8 itvb now,tvbnow,bttvbdun forget that guy, not only the $18 dollars product he got on hand, he also got $79 dollars on this hand, he paid a fake 100 dollars bill, it means he paid nothing, and the boss gets nothing too, so u need to add 79 dollars to the total.

回復第 1 帖由 idontgiveashit 所發的帖子

97
179+18) J  x) t& `, I" I! Z
5.39.217.76, I0 t# K7 s  G0 J
[ 本帖最後由 joey80 於 2007-7-11 07:08 AM 編輯 ]
118

$97 lost

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回復第 213 帖由 skybirds 所發的帖子

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??
18+79=97
not 97 ma ?
197
Thanks for sharing!!!
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