skybirds

原帖由 prozzy 於 2007-5-18 23:05 發表。
! z! \) A! Q+ K# y9 H5.39.217.76the answer is -$97 for sure. ' ]; X- {1 {# N# V
Think about it this way
' y/ ]: j' M1 N- Y( {: `2 e; 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。1) if the 100 bucks is not a fake one, the store owner will gain $3 ($21-$18)
( t/ E3 l* X3 u5 N0 l2) Now, the owner discovered that the 100 bucks is fake. You can th ...

公仔箱論壇1 V* H- r6 K, r7 \

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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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/ T) N1 ~0 |) _8 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.
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% T; D; o+ m1 H" m% `公仔箱論壇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 ???
$ f. t" P8 {3 Mtvb now,tvbnow,bttvb

tvb now,tvbnow,bttvb& R9 n6 c. x3 h  x: ?3 Y3 X

( j. L7 q- s2 O/ Q7 s( otvb now,tvbnow,bttvbdun 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公仔箱論壇; v4 ~3 y$ u  V: V+ _, Z1 @
tvb now,tvbnow,bttvb& Q1 `4 x' r+ l  S4 H2 z' A8 [+ f  {
[ 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!!!