skybirds

原帖由 prozzy 於 2007-5-18 23:05 發表。 www3.tvboxnow.com# B' ^$ j' x7 v0 g
the answer is -$97 for sure.
' s; L6 P. I) x, e( @0 j1 ZThink about it this way www3.tvboxnow.com) f5 I# Z. `0 v) h! h
1) if the 100 bucks is not a fake one, the store owner will gain $3 ($21-$18)
) o4 H7 b8 q1 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。2) Now, the owner discovered that the 100 bucks is fake. You can th ...

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/ X+ D3 K5 q3 G# U公仔箱論壇
' L/ F$ {. m* I% 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
7 P9 R2 J% O6 G2 ]; K" G! G! H* N- {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。
3 p2 y% s  ~) R" d3 xwww3.tvboxnow.comthink 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.0 y. z. N3 O% c  X7 \( u; r
公仔箱論壇  b1 C, l$ k  q( x; Y" g; z
I know the answer becoz it really happening to my friend in his store in real LIFE, it can not be wrong.

skybirds

??? 369258 ? 2007-6-28 23:29 ???
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5 Y$ c' j7 Z$ P, v1 _tvb now,tvbnow,bttvb0 t3 n* V8 l, T" Y
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.

230km/hr

97

joey80

179+18, \1 g. t* D4 z4 j* Z+ [" V

% k6 v& z; z+ K  E* s[ 本帖最後由 joey80 於 2007-7-11 07:08 AM 編輯 ]

skydn

118

mkcjojo

??

fisherdai

18+79=97

wuchingching

not 97 ma ?

mibird

197

kent8118

Thanks for sharing!!!