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原帖由 prozzy 於 2007-5-18 23:05 發表。
# F; ^8 }4 n& p  J* j" K/ M; C公仔箱論壇the answer is -$97 for sure.
) H8 R2 _/ {' GThink about it this way
% Q' Q6 }( t  v8 Y" }# B$ Ntvb now,tvbnow,bttvb1) if the 100 bucks is not a fake one, the store owner will gain $3 ($21-$18)5.39.217.76- v4 R/ z6 M" e8 ~( U2 D
2) Now, the owner discovered that the 100 bucks is fake. You can th ...
4 H# x, D+ i: J4 a( mtvb now,tvbnow,bttvb
, ~0 }/ S! s# q4 @
) _1 O" q- T$ W, B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# a5 b, t6 `. q1 v

: V+ A& ]5 ^7 Y1 O9 Z: `公仔箱論壇think about it, when the bill is fake, and he gave him $79 change back, that is -79 already, it means the 100 on his hand is equal to 0 (Zero), how did he makes profit when he got a fake bills, then he need to pay another real 100 dollars bill to his neighbor, that another -100, plus the product he lost, thats another 18 dollars, Do Not Even Mention the 3 dollars, there is no profit he can make when he got a fake bill.
' H/ e3 p% i& D. U& h' Btvb now,tvbnow,bttvb
. Z3 z0 ?" ~& E7 q$ SI 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 ???
" l6 `& ]+ i9 `: q7 U3 ITVBNOW 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。
% ]0 q5 K' I" n5.39.217.76
  Q* ?; X- H; I0 B" ^+ b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+18
# q% _6 }' G& Ktvb now,tvbnow,bttvb. k0 c6 k0 j5 S7 ~& d4 r4 ^8 z  v9 m
[ 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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