skybirds

原帖由 prozzy 於 2007-5-18 23:05 發表。 公仔箱論壇8 x/ K5 y1 f3 \$ O6 [
the answer is -$97 for sure. 公仔箱論壇1 k# N6 C3 f* ?$ v4 n
Think about it this way
, V8 N$ W0 a9 d& e  Y% d1) if the 100 bucks is not a fake one, the store owner will gain $3 ($21-$18)
! a. L! _) y* i- b* i3 H1 u$ m( L2) Now, the owner discovered that the 100 bucks is fake. You can th ...

公仔箱論壇3 r) N  [1 q' K- b* ?

8 R6 @) l( a  p: K公仔箱論壇
* @5 }/ ^7 K; a/ y: l" n公仔箱論壇1) very good, it the 100 bucks is real, your answer is correct, but it is fake, so your answer is wrong
0 a' Z' p. G  K" L7 U, m$ Qtvb now,tvbnow,bttvb
. V- X7 a3 ?) `8 [6 gtvb now,tvbnow,bttvbthink 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0 J0 ]+ X% g0 `% B

8 j% j3 |, M* L6 ^4 K9 q+ G( J. ]os.tvboxnow.comI 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 ??? 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。' I8 `$ y9 u8 J5 y

0 y" L' j. y) y  vtvb now,tvbnow,bttvb. S8 b- M7 `; \
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+185 S  K$ ~7 b: r% C# G0 S! g. R! T

) f8 `5 U, Y: b, ?+ E[ 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!!!