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原帖由 prozzy 於 2007-5-18 23:05 發表。 tvb now,tvbnow,bttvb( U; ^, A0 l2 n
the answer is -$97 for sure.
- I) x8 g( ?5 O+ m  N公仔箱論壇Think about it this way 5.39.217.76" v3 l+ {8 ^) `0 Q
1) if the 100 bucks is not a fake one, the store owner will gain $3 ($21-$18)
* e: m: f: w- f公仔箱論壇2) Now, the owner discovered that the 100 bucks is fake. You can th ...
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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。  }+ b+ ~, z+ Z& B

$ B- E9 b0 n6 o0 J  n公仔箱論壇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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8 y- D/ |6 j1 }0 b0 X( g3 Q1 ?公仔箱論壇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.
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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 ??? tvb now,tvbnow,bttvb7 `* G% o' o( ]6 d+ }8 X* j7 v
# [8 |' H/ m& KTVBNOW 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。
  f9 P8 T4 V. m, a1 S% ~dun 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+185.39.217.76# P# O. F/ k0 F; o% z
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。6 n4 k* h4 R; r9 D" h; q
[ 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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