skybirds

原帖由 prozzy 於 2007-5-18 23:05 發表。 9 |5 q+ F, }$ D  I: ]* o- V
the answer is -$97 for sure.
4 e% R8 _7 _4 G6 VTVBNOW 含有熱門話題，最新最快電視，軟體，遊戲，電影，動漫及日常生活及興趣交流等資訊。Think about it this way ) h9 ], i! _0 p( Z$ |1 V9 u) \
1) if the 100 bucks is not a fake one, the store owner will gain $3 ($21-$18)
: g1 O/ V3 k. U: o公仔箱論壇2) Now, the owner discovered that the 100 bucks is fake. You can th ...

8 o5 a- i$ B! Z5 r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。: w" i7 O2 h9 ]

8 t1 y( j# g9 c1) very good, it the 100 bucks is real, your answer is correct, but it is fake, so your answer is wrongtvb now,tvbnow,bttvb& Q5 e; {2 u6 P3 @

: v. u3 R& N" ]) d; ~3 C1 @/ [5 O: Ythink 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.
- x1 I" [) n/ f* p' ?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。
" i/ {/ f( o- M% o' m( N0 utvb 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 ???
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5.39.217.76' ?8 q6 ~# r5 k6 J
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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
; m6 i% j2 J' T, \" Q+ N( \2 c' J9 {tvb now,tvbnow,bttvb公仔箱論壇% z4 t8 i, M$ u1 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!!!