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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: Y( }0 |* W) N+ z

! O% L# E: g$ h9 g$ {總共損失係 $18+$79+$100 = $197 5.39.217.768 f+ ~$ h; @7 {8 T  h
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或者如果係捉字失既話
1 G9 W' v/ m9 A, j0 OTVBNOW 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。$179 + 一件貨
原帖由 jeffreyhohoyuan 於 2007-4-8 09:22 發表。 公仔箱論壇1 n7 H0 W$ t5 w/ a8 ]1 i: Z; P
$97 old question
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: D- P. u% i  |2 `; O2 Uold question?公仔箱論壇- w0 S$ l. {! a" g, A1 e
but how come u still have the wrong answer?
* X+ E1 p: l# ITVBNOW 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。 5.39.217.76  y/ i) g( x8 F8 e$ @
請答197的人想清楚!
, G! i: B4 A9 i) f6 z( {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,公仔箱論壇; ?: `( u5 a; U7 p' D4 e
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,
0 Q, `+ }( `  W# J  htvb now,tvbnow,bttvb用左一百蚊,剩返21蚊,所以蝕了79蚊,還有貨品(成本1 ...
* \4 w7 l1 ?' U& s8 s  FTVBNOW 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。
' ^, S5 `- a+ t 公仔箱論壇7 a. ^: r7 v) Z4 E. k9 K7 B5 I
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。 * m9 X( y+ f! j/ p
the answer is -$97 for sure. tvb now,tvbnow,bttvb; z7 A8 ?1 ?7 X: R! S
Think about it this way
1 U$ ]- p7 O  f" m" ~5.39.217.761) if the 100 bucks is not a fake one, the store owner will gain $3 ($21-$18)
) G& I  |) ~; B: U4 ]' \7 A公仔箱論壇2) Now, the owner discovered that the 100 bucks is fake. You can th ...
tvb now,tvbnow,bttvb! x- F2 C7 G1 q6 k7 H8 O
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1) very good, it the 100 bucks is real, your answer is correct, but it is fake, so your answer is wrong# V0 j# W0 F  s

9 B. j# I+ h7 n4 @, s# d. Vtvb now,tvbnow,bttvbthink about it, when the bill is fake, and he gave him $79 change back, that is -79 already, it means the 100 on his hand is equal to 0 (Zero), how did he makes profit when he got a fake bills, then he need to pay another real 100 dollars bill to his neighbor, that another -100, plus the product he lost, thats another 18 dollars, Do Not Even Mention the 3 dollars, there is no profit he can make when he got a fake bill.5.39.217.76' |6 q" a- e" ]3 [# D. t1 |
tvb now,tvbnow,bttvb$ H7 d. H5 e1 g: }5 H1 |
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 ??? 5.39.217.765 U) |% \8 O0 V: [% I
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1 _( y$ h+ m$ @" e% }! |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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