skybirds

原帖由 prozzy 於 2007-5-18 23:05 發表。 公仔箱論壇# A7 \: ?, Q6 _8 r/ }7 G4 P/ H7 c
the answer is -$97 for sure.
' Z% n5 q  K  f" K( `公仔箱論壇Think about it this way tvb now,tvbnow,bttvb; o& o0 J" P  b8 Q
1) if the 100 bucks is not a fake one, the store owner will gain $3 ($21-$18)7 ]+ n) d( [, e. Z, `- Y3 N3 h
2) Now, the owner discovered that the 100 bucks is fake. You can th ...

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) P% D. L, E& R# ]) r" `3 m+ k# Z公仔箱論壇 ! f, w) a8 j0 J1 M
1) very good, it the 100 bucks is real, your answer is correct, but it is fake, so your answer is wrong
7 @; \+ ]* r; `公仔箱論壇
: Z' h6 h. s3 F3 x' D) @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.公仔箱論壇; e1 p- Y- P- H/ o7 ~3 C. X

7 z& n/ w/ t) X* ftvb now,tvbnow,bttvbI 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 ??? : H1 Q6 L* q7 R. N

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 }9 A" |. X" Z

4 r5 D! Z. ~' F2 H# zTVBNOW 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。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
/ v. r$ H% ~! y" _7 M$ nTVBNOW 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。
+ d' t# W# C: H% n$ X, `0 ktvb now,tvbnow,bttvb[ 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!!!