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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 tvb now,tvbnow,bttvb+ Y  o4 h% y: C' H1 d

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# Q7 |3 r+ U, R1 V) W; B公仔箱論壇$179 + 一件貨
原帖由 jeffreyhohoyuan 於 2007-4-8 09:22 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。0 l9 W. b7 E: c! t5 R5 J
$97 old question
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old question?+ Z% P* V4 p, ~9 O3 l! V, d
but how come u still have the wrong answer?TVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。7 p- Q4 E, e4 |( a9 T. x/ _
what about the 100 dollars he gave it back to his neighbor
原帖由 wwk6002 於 2007-5-5 22:53 發表。
) M2 M1 s! e+ j$ |公仔箱論壇請答197的人想清楚!
6 |9 P( |* A: k3 z1 t/ [tvb now,tvbnow,bttvb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,5.39.217.76, J0 B; a5 M0 T
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,  T, d- n  i0 J% p5 t9 F! q
用左一百蚊,剩返21蚊,所以蝕了79蚊,還有貨品(成本1 ...
* y0 A5 w+ \0 F1 ?" A2 HTVBNOW 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。
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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。 ; O- f! @, G: a! D
the answer is -$97 for sure. 5.39.217.768 C9 I8 G7 L- }
Think about it this way . t' }4 ^; a+ Q6 ~$ L$ \+ }) E. a
1) if the 100 bucks is not a fake one, the store owner will gain $3 ($21-$18)
1 |! C4 q; K' a6 B) Z: {9 Stvb now,tvbnow,bttvb2) Now, the owner discovered that the 100 bucks is fake. You can th ...
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8 F( V$ F# p, w7 dtvb now,tvbnow,bttvb1) very good, it the 100 bucks is real, your answer is correct, but it is fake, so your answer is wrong% ?3 I, X" y# W+ y6 c+ K! P  \: m

7 D! }; q. T. |- o3 \1 f: [( I: l5 ^5.39.217.76think 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.; R, _0 }8 p: L

& Y- M& z" R3 ~: `+ {5 V9 hTVBNOW 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 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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. ]$ C3 `  C  y  I/ `& ?% hdun 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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