skybirds

原帖由 prozzy 於 2007-5-18 23:05 發表。
% D% \. `" Y7 ^& _tvb now,tvbnow,bttvbthe answer is -$97 for sure. tvb now,tvbnow,bttvb' L* D6 l0 ]9 }6 p; W
Think about it this way 6 E( M5 o- P& a3 B. C$ r
1) if the 100 bucks is not a fake one, the store owner will gain $3 ($21-$18)公仔箱論壇  H9 ^* h# t5 M7 i% N( {2 E
2) Now, the owner discovered that the 100 bucks is fake. You can th ...

, ~1 y" H4 O) W( w0 |) f4 qTVBNOW 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,bttvb2 E( e3 O/ P* k5 F

% u1 m  M8 z) u1) 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。& ^5 H6 d* ^- V1 t) h

+ f7 _- g9 J3 }, k% U5.39.217.76think 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.8 \6 Y3 h2 v" N5 H' D; w

9 c1 O& J" r7 @: r! XTVBNOW 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 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 ??? ( Y. `5 Q3 c1 Y0 u4 ^3 _0 t. y: S' Q

& Z+ i! @4 i/ z5 x- \# F公仔箱論壇tvb now,tvbnow,bttvb7 I( ~- A+ S& T) k
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
- ~+ _; v- R8 z5 V公仔箱論壇
  _! @& {0 A7 B! @) 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。[ 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!!!