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原帖由 prozzy 於 2007-5-18 23:05 發表。
/ U1 a: U" K' y- \+ \9 bthe answer is -$97 for sure. tvb now,tvbnow,bttvb8 F/ |1 Y  u, L* C, f" w
Think about it this way ( n" V( C4 E; A8 u
1) if the 100 bucks is not a fake one, the store owner will gain $3 ($21-$18)) n7 {; L/ Y: p7 i" D) N8 v
2) Now, the owner discovered that the 100 bucks is fake. You can th ...
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. S8 J! W& U% T& k' N: Jtvb now,tvbnow,bttvb1) 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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4 {1 F, i& X2 G9 ~3 M- M. v6 Gthink 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.5.39.217.766 {7 ~4 L: L4 R

, x9 H) c$ b( sTVBNOW 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 ??? 3 v  j- [6 Q* o
5.39.217.76# Z7 S) T: x  [% y$ u) I
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。( ?% t. L' ~2 M- r2 n
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( V; _9 d0 I" A
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[ 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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