skybirds

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 X8 A* _8 U- yTVBNOW 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。總共損失係 $18+$79+$100 = $197 公仔箱論壇0 f3 N; F1 A; A! L: a% i8 s  ^
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或者如果係捉字失既話
5 w, d6 Q0 K7 i$ o# O: C  i$ ^tvb now,tvbnow,bttvb$179 + 一件貨

skybirds

原帖由 jeffreyhohoyuan 於 2007-4-8 09:22 發表。 
. Q8 i( S2 ]% i; ^9 E4 z5 Y* Btvb now,tvbnow,bttvb$97 old question

7 r6 _& [  ]* U, C6 \2 q' G5.39.217.764 J3 e3 I7 X! ?2 R  t; t; J
old question?
: m  v$ M' b" p* c+ L" _0 Gbut how come u still have the wrong answer?
1 J: ~- L9 l$ b4 t- Y* u8 W0 n7 ?5.39.217.76what about the 100 dollars he gave it back to his neighbor

skybirds

原帖由 wwk6002 於 2007-5-5 22:53 發表。 2 W5 K% M1 Q# w. S1 P2 C
請答197的人想清楚！
# n' n1 a, U' u5 a4 e0 c5.39.217.76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，; l/ m; {0 s' W" e( i
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，
  Z; g! a5 m7 K3 f' N3 [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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* e- y3 k0 ~1 z5 ^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

skybirds

原帖由 prozzy 於 2007-5-18 23:05 發表。
+ N+ M0 b1 a5 S: H% H% kthe answer is -$97 for sure. 公仔箱論壇. g8 n! \: }) `2 F* S& k" l5 n+ S% S
Think about it this way / d7 D9 M3 z; ^, \  W
1) if the 100 bucks is not a fake one, the store owner will gain $3 ($21-$18)
+ ?3 h& R; m6 y* ?公仔箱論壇2) Now, the owner discovered that the 100 bucks is fake. You can th ...

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。- l9 S/ x) ]3 L4 p: C  I8 p
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( K% B- A8 U0 O! Q1) 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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+ A. G% q- ?+ A5 I: e4 `; R1 f9 J% x公仔箱論壇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.& s3 m6 x9 ^; \5 s5 \/ F
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I know the answer becoz it really happening to my friend in his store in real LIFE, it can not be wrong.

skybirds

??? 369258 ? 2007-6-28 23:29 ???
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$ _' J6 q* G7 d! A6 x' q5.39.217.76
% l1 x/ D' {2 `1 T+ x5.39.217.76dun 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.