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原帖由 prozzy 於 2007-5-18 23:05 發表。
5 c6 d2 |7 l9 S( }the answer is -$97 for sure.
$ K0 e4 I. v& I  @& D' Y2 dTVBNOW 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
% X2 d6 E3 y7 Y1 a2 _1) if the 100 bucks is not a fake one, the store owner will gain $3 ($21-$18)tvb now,tvbnow,bttvb* G  W7 f; [' U1 l  u7 N
2) Now, the owner discovered that the 100 bucks is fake. You can th ...
5.39.217.762 L% G7 T" P: L3 @
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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
1 b+ x) {! O/ V! f7 n! {1 j公仔箱論壇
9 C1 q: P0 T# Ptvb now,tvbnow,bttvbthink 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.
# ^. K# h2 J6 C# |: A公仔箱論壇 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。; Y% l2 F7 {! d/ Y: u# I
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,bttvb% O" k! u/ U0 ^8 E% X! \
" y. Z* c! g* D5.39.217.76tvb now,tvbnow,bttvb8 _0 A' a- u1 i
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+18
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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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