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原帖由 prozzy 於 2007-5-18 23:05 發表。 ( m* j0 E- D3 M3 k5 H+ p3 G
the answer is -$97 for sure.
1 H* _3 ^6 k; Z8 w: h- [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 this way 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。  R' T% Q" q8 W- M6 `  N
1) if the 100 bucks is not a fake one, the store owner will gain $3 ($21-$18)  K& Q( `. p' y  g/ E4 Y
2) Now, the owner discovered that the 100 bucks is fake. You can th ...
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公仔箱論壇5 H' m) J! r1 @3 j2 v( k
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1) very good, it the 100 bucks is real, your answer is correct, but it is fake, so your answer is wrong
. [% l- f6 C$ g' TTVBNOW 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。 tvb now,tvbnow,bttvb- A, x; W4 @& y3 v
think about it, when the bill is fake, and he gave him $79 change back, that is -79 already, it means the 100 on his hand is equal to 0 (Zero), how did he makes profit when he got a fake bills, then he need to pay another real 100 dollars bill to his neighbor, that another -100, plus the product he lost, thats another 18 dollars, Do Not Even Mention the 3 dollars, there is no profit he can make when he got a fake bill.
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& I- r! @9 @4 ]/ J4 KI know the answer becoz it really happening to my friend in his store in real LIFE, it can not be wrong.
??? 369258 ? 2007-6-28 23:29 ???
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5 C9 H$ i6 w  Y: [公仔箱論壇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+18tvb now,tvbnow,bttvb% J" ^/ h6 S1 C( a2 [
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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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