skybirds

原帖由 prozzy 於 2007-5-18 23:05 發表。 tvb now,tvbnow,bttvb& K# P' l3 l5 Z/ M) {7 A2 j
the answer is -$97 for sure.
+ O! t% u( X+ n% `公仔箱論壇Think about it this way tvb now,tvbnow,bttvb9 d( E3 A! s* g. ^% X" g1 i
1) if the 100 bucks is not a fake one, the store owner will gain $3 ($21-$18)公仔箱論壇3 u' z. }$ q6 n8 e4 ~" h
2) Now, the owner discovered that the 100 bucks is fake. You can th ...

5 ?$ G' F; f! y. ^' B. @5.39.217.76公仔箱論壇0 x( S  l+ L+ h3 i
5.39.217.76% D0 J2 m; d# y) ]; K& ^
1) very good, it the 100 bucks is real, your answer is correct, but it is fake, so your answer is wrong) k$ ?0 |: K0 k; d, D& i6 R

9 a4 n* ?$ n# W! w( zthink 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.
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+ M* s2 L4 V6 j* kI 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 ??? 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。  \& m! M9 J1 \/ Z( D" x4 n

5.39.217.76! Y: Y/ l8 R! g' Y" J) i

5 @( I- x+ q1 r" C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.

230km/hr

97

joey80

179+18
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2 V# T+ I3 ~& C' F+ G. ]. W3 i/ ?/ ftvb now,tvbnow,bttvb[ 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!!!