skybirds

原帖由 prozzy 於 2007-5-18 23:05 發表。
' j7 @: R* \5 [1 WTVBNOW 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。the answer is -$97 for sure.
1 ^  g. i0 o, {8 A' T公仔箱論壇Think about it this way
5 ?4 g* ^% R4 g. s! ~4 a1) if the 100 bucks is not a fake one, the store owner will gain $3 ($21-$18)
' s. F) [( j7 O9 a. ]5.39.217.762) 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 wrong9 ~/ T9 K  m2 e0 }$ ]2 E

6 e& a7 q/ x8 Y0 i) M' hthink 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.tvb now,tvbnow,bttvb; i! Z+ _/ M6 @

$ ]7 O: S( r+ g9 @5.39.217.76I 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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/ U9 r! y* T% h( ]5.39.217.76
; I. I) O, ?, V6 S0 j- FTVBNOW 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。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+18TVBNOW 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 G4 v; `" h; f  w

7 t; I5 R0 }7 k5 P, X公仔箱論壇[ 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!!!