skybirds

原帖由 prozzy 於 2007-5-18 23:05 發表。 公仔箱論壇: ~, r; y3 S9 _% u  k# c
the answer is -$97 for sure.
1 O* U9 Y' L' r$ vThink about it this way
# B0 h! z! `+ Y8 H- i; m; ltvb now,tvbnow,bttvb1) if the 100 bucks is not a fake one, the store owner will gain $3 ($21-$18)
+ W. n% Y5 P. j6 u5.39.217.772) Now, the owner discovered that the 100 bucks is fake. You can th ...

) v$ S% ?9 K2 ?! X/ }4 r公仔箱論壇' ^4 P/ W7 y" k# b2 l6 h- m

, G; i4 T) c& M, W/ M4 T; C0 m" \tvb now,tvbnow,bttvb1) very good, it the 100 bucks is real, your answer is correct, but it is fake, so your answer is wrong$ Z' \) P- \. i% m( S& g& t4 n9 p

: q3 _8 i7 x, o7 h+ I4 T/ A5 U1 H* ethink 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) A5 i. _" n8 }' P1 r

/ D  P4 }$ n  j+ W0 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 ???
3 G1 n( G& q4 \5 V- `& j0 E, T4 I

tvb now,tvbnow,bttvb+ |$ ^4 ^7 p5 A7 Z0 o3 T- i
tvb now,tvbnow,bttvb; J4 x: ^, f6 ~6 _
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
& r5 m7 w$ Z4 j+ ]2 L' }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。
' p  O9 s5 ~" V- O8 d# }0 n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!!!