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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 $1003 v+ B7 Q) j$ I6 U# ]% Z

1 S9 j/ T# a, A" I9 `4 R) Y$ q2 q總共損失係 $18+$79+$100 = $197
2 y! M. h9 Q) S+ t& N9 w7 }公仔箱論壇
# Z+ J- S- h$ y! O( i5 T公仔箱論壇或者如果係捉字失既話
4 H2 e7 }) J7 F9 j* c5.39.217.77:8898$179 + 一件貨
原帖由 jeffreyhohoyuan 於 2007-4-8 09:22 發表。 
- o5 m; ]# T/ s" l; V1 A$97 old question
- J  k; g: @8 f3 Y. TTVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。7 [6 Q0 o9 P& o: J) E& `
old question?
) s9 p) ?, s* Z& L) r2 ?( `6 V* u3 `tvb now,tvbnow,bttvbbut how come u still have the wrong answer?' l# M* i2 T3 b1 B: r
what about the 100 dollars he gave it back to his neighbor
原帖由 wwk6002 於 2007-5-5 22:53 發表。 ; _1 n, D, {6 H; g) ]2 |7 {
請答197的人想清楚!
, j: e' d$ I- {% E* Ctvb 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,5.39.217.77:88983 W6 ^( P; w. i* ]8 p/ D
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,
. u# ^6 E7 V4 ~, _! \/ ~  ATVBNOW 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。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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+ H. O6 s8 m; E4 y9 L' }7 f+ C: I5.39.217.77:8898Yes, 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。 公仔箱論壇8 f# W0 x# o+ z0 l+ _  t
the answer is -$97 for sure. 公仔箱論壇# ]9 f) p! q: s
Think about it this way 公仔箱論壇8 x# N7 G" T% M) z+ F
1) if the 100 bucks is not a fake one, the store owner will gain $3 ($21-$18)5.39.217.77:8898) C0 {% K# U1 x2 c0 N
2) Now, the owner discovered that the 100 bucks is fake. You can th ...
tvb now,tvbnow,bttvb" {) J: s8 S) S5 ^6 ^
公仔箱論壇+ l% w2 |: e; r5 \7 g) J  u3 D; S

  [4 B/ |4 K0 g! ~% w( @. {- UTVBNOW 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。1) very good, it the 100 bucks is real, your answer is correct, but it is fake, so your answer is wrong% `. I  I) r0 N4 P; r

2 U1 H  P; ?  Q$ G5.39.217.77:8898think about it, when the bill is fake, and he gave him $79 change back, that is -79 already, it means the 100 on his hand is equal to 0 (Zero), how did he makes profit when he got a fake bills, then he need to pay another real 100 dollars bill to his neighbor, that another -100, plus the product he lost, thats another 18 dollars, Do Not Even Mention the 3 dollars, there is no profit he can make when he got a fake bill.5.39.217.77:8898. b; _$ K4 r/ Y

! O% M3 K' E2 R8 ^6 ltvb 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 ??? 公仔箱論壇: H0 W9 M, g2 @' O1 Z1 v) Z
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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.
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