原帖由 prozzy 於 2007-5-18 23:05 發表。 
; _" Z! W9 L9 f9 nTVBNOW 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.
+ s/ d! U, ^+ l8 W; |7 [tvb now,tvbnow,bttvbThink about it this way
$ o& p/ m) S% W5.39.217.761) if the 100 bucks is not a fake one, the store owner will gain $3 ($21-$18)公仔箱論壇& C, p! {1 [8 b+ D
2) Now, the owner discovered that the 100 bucks is fake. You can th ...
tvb now,tvbnow,bttvb0 r+ U7 E- x9 t; e$ J7 H O$ }
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。- i; I6 S5 k9 F3 m/ s0 w
! {) e2 z" t$ o1 c% f公仔箱論壇think 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.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。 }# c0 _6 r0 e6 X
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。, N+ U/ C) J6 ^' G9 a
I know the answer becoz it really happening to my friend in his store in real LIFE, it can not be wrong. |
發表於 2007-4-9 06:27 PM
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