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首先損失O左件貨 $18 + 無啦啦找返錢俾條粉腸 $79 + 再加上無奈還俾街坊口既 $100
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2 w5 p5 u, E; h7 w- Z; Etvb now,tvbnow,bttvb總共損失係 $18+$79+$100 = $197 , P9 ~+ i( ^/ U& p! ], x8 f

7 s" |" W, ]5 g! B4 Gtvb now,tvbnow,bttvb或者如果係捉字失既話公仔箱論壇% d9 h( u$ b0 R( g9 b) v- y& t
$179 + 一件貨
原帖由 jeffreyhohoyuan 於 2007-4-8 09:22 發表。 
8 V/ T/ M. N/ H公仔箱論壇$97 old question
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old question?
* V4 U  B& k  ]8 y% u" E; B5 |tvb now,tvbnow,bttvbbut how come u still have the wrong answer?5.39.217.76' g/ [0 k6 |( Q. M& g  `& _
what about the 100 dollars he gave it back to his neighbor
原帖由 wwk6002 於 2007-5-5 22:53 發表。 8 p4 Z" o4 k9 i8 Z/ y+ q! F+ ~1 q7 y; F
請答197的人想清楚!& E  Z8 V. W7 l* ~/ o; ^; E
老闆用假的一百蚊(之後還返張真的一百蚊),換了真的一百蚊零錢,3 Y/ z4 u: o; k, f( G/ _( H
即係話只係用左一百蚊,就換黎真的一百蚊零錢,然後比左其中79蚊比買野條友,佢自己仲有21蚊," f, Y/ g* v1 b# j. }6 e
用左一百蚊,剩返21蚊,所以蝕了79蚊,還有貨品(成本1 ...
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" O! R9 S: \6 P/ N0 btvb now,tvbnow,bttvbYes, your answer is correct, but is only the 1st part, u forgot he paid back another $100 to his neighbor, that is another $100, not related to the first $100, you really have to 想清楚
原帖由 prozzy 於 2007-5-18 23:05 發表。 ) _2 R. \( W' k8 t
the answer is -$97 for sure.
/ U9 J3 q- q. N$ GTVBNOW 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 - T( _% B, n, A
1) if the 100 bucks is not a fake one, the store owner will gain $3 ($21-$18)
& e( S& Z* E& P& m; v* r  z) Z* w3 c7 s2) Now, the owner discovered that the 100 bucks is fake. You can th ...
8 T2 v' E- v9 F' Q: x: u- B  {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 V! S1 Y4 h" e, B9 p0 w6 k

& N$ n& r( y7 f# t1) very good, it the 100 bucks is real, your answer is correct, but it is fake, so your answer is wrong5.39.217.765 @5 Q$ Q& n& b5 M& v  q

, k* b+ }1 |; E7 f8 O; k" 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。think about it, when the bill is fake, and he gave him $79 change back, that is -79 already, it means the 100 on his hand is equal to 0 (Zero), how did he makes profit when he got a fake bills, then he need to pay another real 100 dollars bill to his neighbor, that another -100, plus the product he lost, thats another 18 dollars, Do Not Even Mention the 3 dollars, there is no profit he can make when he got a fake bill.7 g9 V9 W$ J+ d9 q

- C& y. Y1 }5 ?% g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.
??? 369258 ? 2007-6-28 23:29 ??? 5.39.217.76" Q$ R8 A/ A$ X1 s% [! m. P+ _6 B
6 F( e1 c/ ?6 {; w/ y! f+ Z1 O5.39.217.76tvb now,tvbnow,bttvb7 f* @7 |7 _8 T) Z$ 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.
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