skybirds

原帖由 prozzy 於 2007-5-18 23:05 發表。
# T/ {- T% C( R3 L$ n4 s% i公仔箱論壇the answer is -$97 for sure. tvb now,tvbnow,bttvb: m4 I5 _& u/ b7 w' d; L% ?, k
Think about it this way
& Y- o1 S: i& |/ C1) if the 100 bucks is not a fake one, the store owner will gain $3 ($21-$18)
( h; G: D0 J1 _% S% n- {公仔箱論壇2) Now, the owner discovered that the 100 bucks is fake. You can th ...

6 g) L2 c% c1 P0 ?' jTVBNOW 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。tvb now,tvbnow,bttvb: S, d  o# X: m) e( G0 h: d

* {/ r1 r! a) [9 v& D- d# h5.39.217.761) very good, it the 100 bucks is real, your answer is correct, but it is fake, so your answer is wrong- J1 F( K  \) o

! [* P9 F1 N, X: y* H$ w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.公仔箱論壇. \  `& E8 L4 w5 i# p8 G3 }/ x( ]- m7 [2 `
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& r0 S( O: y4 S
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 ??? 公仔箱論壇3 v. u3 P- P+ d; 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。, D2 Q8 ?2 u' V+ d! N8 x7 `# K, W

- W/ n: w! x- ~" Z4 u9 |7 K) G$ f; _5.39.217.76dun 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
$ U( v2 }4 l* z" M# ^5.39.217.763 m% q5 {7 i: {. v- ~+ h
[ 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!!!