skybirds

原帖由 prozzy 於 2007-5-18 23:05 發表。 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。  |# t: f+ t  b
the answer is -$97 for sure.
) n2 M( q8 j' T7 l' ntvb now,tvbnow,bttvbThink about it this way
) T; a" i+ s& a1 e4 i8 ITVBNOW 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)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。2 {6 r  \1 C& ]- l) ^
2) Now, the owner discovered that the 100 bucks is fake. You can th ...

5.39.217.77: r4 c* R% [& v* K
tvb now,tvbnow,bttvb! Q" x7 W3 Y' ^% F/ ^

  j4 Q* ^1 v1 E  V7 y% _# N  W1) very good, it the 100 bucks is real, your answer is correct, but it is fake, so your answer is wrong
7 w, k1 B  k) a' H+ o9 n: ~5 c公仔箱論壇
: l/ j/ @# r+ l/ o: B1 V1 D" |公仔箱論壇think about it, when the bill is fake, and he gave him $79 change back, that is -79 already, it means the 100 on his hand is equal to 0 (Zero), how did he makes profit when he got a fake bills, then he need to pay another real 100 dollars bill to his neighbor, that another -100, plus the product he lost, thats another 18 dollars, Do Not Even Mention the 3 dollars, there is no profit he can make when he got a fake bill.
: N% V( Z$ }5 g- Y公仔箱論壇 5.39.217.77& |* {! U3 H- P' {
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 ??? 8 x# `; w  O1 ?/ v

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# ^& I4 G  a: \% e- i( C0 jtvb 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5 D" H1 ]$ X: _

4 A- o3 R. v% E; o* @# l. T[ 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!!!