skybirds

原帖由 prozzy 於 2007-5-18 23:05 發表。 ! l4 P$ E  v# N. W5 B, D  x
the answer is -$97 for sure.
9 B. X" b# x* ~) a8 c+ PThink about it this way
" i6 I3 k/ S+ v; R  y! ]. b" _  {tvb now,tvbnow,bttvb1) if the 100 bucks is not a fake one, the store owner will gain $3 ($21-$18)
1 D/ ]1 j- V# c7 y- p公仔箱論壇2) Now, the owner discovered that the 100 bucks is fake. You can th ...

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! q1 `$ p) T, @" e( D: _0 `2 `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
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; D$ W0 U3 i8 o5 T- q6 E0 C7 H- h- |5.39.217.76think 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.
% H1 q; z" U6 MTVBNOW 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。
/ I7 C- [. X. p) k5.39.217.76I 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 ???
% C" ]$ [  y4 l0 P( Z1 m# Rtvb now,tvbnow,bttvb

& w* ]8 h! p9 ?  V公仔箱論壇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。9 A/ d* Y6 H2 v( i5 {" T8 d
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
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[ 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!!!