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原帖由 prozzy 於 2007-5-18 23:05 發表。 5.39.217.76- W$ z; }  g+ h
the answer is -$97 for sure.
0 R% B1 E0 d/ }5 j2 VTVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。Think about it this way tvb now,tvbnow,bttvb% f# M; l! A3 \1 S7 G2 q$ D
1) if the 100 bucks is not a fake one, the store owner will gain $3 ($21-$18)5.39.217.762 F4 m- z1 \' o+ D* @
2) Now, the owner discovered that the 100 bucks is fake. You can th ...
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0 m! Y; ~8 b4 Vtvb now,tvbnow,bttvb
7 s; s& v; }0 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
$ X. ~3 q4 b& s- I$ zTVBNOW 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) Q7 A7 l& N) U
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.) B& s7 L( f% O. P  g

* V( ]7 R# B( \3 bI 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 ??? 公仔箱論壇$ |1 Y( _1 C7 Y8 Q0 B( T
公仔箱論壇# x  S# R, ]0 r) t  x6 B

' r% \6 X  |" o) T+ Y( 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。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+18TVBNOW 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。$ P$ F) M4 V) y( T% H

% b( }! j1 l( h' n2 j公仔箱論壇[ 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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