skybirds

原帖由 prozzy 於 2007-5-18 23:05 發表。
# h& w6 I8 m8 ^& Z' R( ethe answer is -$97 for sure. tvb now,tvbnow,bttvb4 q: b! h( h' r9 w! ?% }
Think about it this way TVBNOW 含有熱門話題，最新最快電視，軟體，遊戲，電影，動漫及日常生活及興趣交流等資訊。$ a7 j+ N( \5 ]" X; B; t
1) if the 100 bucks is not a fake one, the store owner will gain $3 ($21-$18)公仔箱論壇7 r- R) D( U. K: y, m4 }
2) Now, the owner discovered that the 100 bucks is fake. You can th ...

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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。8 N+ p1 n! @8 \+ O

) M& d" g- n; ^- \+ f- T4 mthink 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.+ w2 v4 L" T* n5 d

! K2 G" [* q( n! m5.39.217.76I 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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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。+ d8 N9 ^' S! m3 x( ?' N
tvb now,tvbnow,bttvb# {8 R$ A0 }6 c3 `2 r6 P1 t3 T$ K7 e. X
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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[ 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!!!