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原帖由 prozzy 於 2007-5-18 23:05 發表。 5.39.217.76! B% c8 M1 R* B- n7 y2 t
the answer is -$97 for sure.
: i& ^  n4 k! O( S, s# \2 G/ e/ h9 A" TThink about it this way ; X' a4 [  |5 m, j2 T
1) if the 100 bucks is not a fake one, the store owner will gain $3 ($21-$18)
8 x4 O1 P. {( ]/ C: [+ h5.39.217.762) Now, the owner discovered that the 100 bucks is fake. You can th ...
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+ a4 Z# e% O) L6 z5.39.217.76
" \+ b: }" V  ?" V5.39.217.761) very good, it the 100 bucks is real, your answer is correct, but it is fake, so your answer is wrong, U& D. b: P, l3 V

; {6 u! y1 F' _4 o+ n2 F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.
6 c" l) M- @6 ~6 c& H! Mtvb now,tvbnow,bttvb
: n6 w; [4 w( K+ ]" }' I8 jI 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 ???
0 T' P: x& d+ \- Vtvb now,tvbnow,bttvb
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. t( r3 g4 v6 o! ydun 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+182 A/ |9 A- V' v. Y

0 A; d' G& T) N4 i1 I( y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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