skybirds

原帖由 prozzy 於 2007-5-18 23:05 發表。 5.39.217.77& {+ R# I: `$ M; l
the answer is -$97 for sure. tvb now,tvbnow,bttvb+ e: Y3 X0 w6 x4 T
Think about it this way
* w0 ~6 ~# Q% U+ w2 _tvb now,tvbnow,bttvb1) if the 100 bucks is not a fake one, the store owner will gain $3 ($21-$18)tvb now,tvbnow,bttvb$ s+ p7 k. N2 q# z
2) Now, the owner discovered that the 100 bucks is fake. You can th ...

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。1 g1 u6 |) @+ r9 N
tvb now,tvbnow,bttvb$ h; E( d7 K- G" [& D
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。0 ~+ o8 K) D0 d! d
1) very good, it the 100 bucks is real, your answer is correct, but it is fake, so your answer is wrongTVBNOW 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。1 O. c) G5 N7 X+ i, E

0 ]3 e* h$ c+ w) `, H0 L- w5.39.217.77think 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.公仔箱論壇  b! P5 \9 x& E# e5 C9 |+ _
# f3 E" r9 ?' n# S! Q" y
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 ???
6 d6 B1 l+ X! c( n' ?& w

5.39.217.77) j( ]: \/ g/ [% }

0 e* ^- L; B; X- 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.

230km/hr

97

joey80

179+180 }* }& S' P$ @5 s! T3 z7 O

' j; X# P1 T' H( Y& K[ 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!!!