skybirds

原帖由 prozzy 於 2007-5-18 23:05 發表。
) E9 D6 o# w; G9 |8 Htvb now,tvbnow,bttvbthe answer is -$97 for sure. tvb now,tvbnow,bttvb. ~' \# L: I' n3 S. N. z6 l& E
Think about it this way & f0 K" u5 f0 }- Q- o( E! |; Z3 t
1) if the 100 bucks is not a fake one, the store owner will gain $3 ($21-$18)
  b+ a$ H+ r5 g9 b+ U2 X& b, DTVBNOW 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。2) Now, the owner discovered that the 100 bucks is fake. You can th ...

6 i8 X6 C6 P% N9 u/ ytvb now,tvbnow,bttvb
" I# v0 H) G. |$ l3 B6 a0 }- s5.39.217.76
( z# K$ b+ V9 }1 L2 s1 a7 [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。1) very good, it the 100 bucks is real, your answer is correct, but it is fake, so your answer is wrong
5 B2 W3 v3 A: K% x# y# _tvb now,tvbnow,bttvb
6 C% K# U- X" t- `+ w( Y: sthink about it, when the bill is fake, and he gave him $79 change back, that is -79 already, it means the 100 on his hand is equal to 0 (Zero), how did he makes profit when he got a fake bills, then he need to pay another real 100 dollars bill to his neighbor, that another -100, plus the product he lost, thats another 18 dollars, Do Not Even Mention the 3 dollars, there is no profit he can make when he got a fake bill.: I$ R: {% |! j7 X& k/ u

! D( B( G8 O# X! pI 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 ???
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公仔箱論壇- ?$ X5 _, Z; C9 {5 C7 N7 V
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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( S- P6 @6 o' z% |- _8 @; o[ 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!!!