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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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總共損失係 $18+$79+$100 = $197
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% |! b5 O; w3 T1 N$ w或者如果係捉字失既話
/ _8 P. t2 Q3 m. r8 dTVBNOW 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。$179 + 一件貨
原帖由 jeffreyhohoyuan 於 2007-4-8 09:22 發表。 
, P1 x/ q. X% n  p  {( @$97 old question
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9 u! E+ o  e8 K+ I+ o% P, f9 dold question?公仔箱論壇" h# X. h# R: d$ y
but how come u still have the wrong answer?
  H/ D4 d# E6 Y3 X( G6 b' rTVBNOW 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。what about the 100 dollars he gave it back to his neighbor
原帖由 wwk6002 於 2007-5-5 22:53 發表。
0 d  u" p6 I# a$ J公仔箱論壇請答197的人想清楚!
+ N8 l6 \; |7 I3 ^) z0 S9 o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,
1 l9 }, l& [3 w; L4 V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,公仔箱論壇' ?4 Y: n' r4 k+ ]) V& O3 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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Yes, 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。
$ T0 l9 v$ y" F8 n$ d- R$ n; RTVBNOW 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。the answer is -$97 for sure. 6 W* ]) h+ f  Y3 E0 I0 N" x; M1 H5 v$ P3 O
Think about it this way 公仔箱論壇* t- O- o6 K" H) J, I5 J
1) if the 100 bucks is not a fake one, the store owner will gain $3 ($21-$18)TVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。9 q& g' x9 `1 v8 R( i
2) Now, the owner discovered that the 100 bucks is fake. You can th ...
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TVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。3 w5 S. _$ z/ E! d+ p
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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think about it, when the bill is fake, and he gave him $79 change back, that is -79 already, it means the 100 on his hand is equal to 0 (Zero), how did he makes profit when he got a fake bills, then he need to pay another real 100 dollars bill to his neighbor, that another -100, plus the product he lost, thats another 18 dollars, Do Not Even Mention the 3 dollars, there is no profit he can make when he got a fake bill.
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) I& Z9 t& Q* c$ qtvb now,tvbnow,bttvbI 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 ???
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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。0 X' T2 {1 x1 c' `1 y

0 c0 H4 `; X" G# ]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。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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