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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( I4 e* e2 [6 r6 n: s- m% {% d; u總共損失係 $18+$79+$100 = $197 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。& M0 |/ o1 T2 n
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或者如果係捉字失既話公仔箱論壇) ?; T: h" n/ W  I
$179 + 一件貨

skybirds

原帖由 jeffreyhohoyuan 於 2007-4-8 09:22 發表。 2 o6 U& W) i5 Z; r5 F$ p
$97 old question

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5 q  W; [( z# @/ o% [* itvb now,tvbnow,bttvbold question?
( _8 \* o" Y% K% L+ c# b公仔箱論壇but how come u still have the wrong answer?公仔箱論壇: {' m3 d4 i6 O
what about the 100 dollars he gave it back to his neighbor

skybirds

原帖由 wwk6002 於 2007-5-5 22:53 發表。 tvb now,tvbnow,bttvb  G. v6 h+ a  I' z7 u% `* q
請答197的人想清楚！公仔箱論壇( P- f: ~$ f7 b9 J: k" u5 Q
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，tvb now,tvbnow,bttvb) ], @# D1 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，
+ Q8 g$ V7 J0 Z/ d# U' ?" D用左一百蚊，剩返21蚊，所以蝕了79蚊，還有貨品(成本1 ...

tvb now,tvbnow,bttvb7 i# }: F  X8 q) g7 J6 ^
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。  t5 y) v  e3 S4 X

& m( E3 {& t, M+ B) |* p, s7 _0 T! JYes, 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。 5.39.217.763 m. S4 {: r4 ?$ C
the answer is -$97 for sure. 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。# X( L! M! \4 N5 m% S" s5 ]
Think about it this way 公仔箱論壇6 {7 F) Z& _2 G1 E5 B9 E
1) if the 100 bucks is not a fake one, the store owner will gain $3 ($21-$18)
( Y4 E. c# u! M" [1 k3 @5.39.217.762) Now, the owner discovered that the 100 bucks is fake. You can th ...

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3 _' d1 W2 T" f+ k  o+ s1 d公仔箱論壇1) very good, it the 100 bucks is real, your answer is correct, but it is fake, so your answer is wrong
5 X9 @" \5 i( R4 ]! S& F- }7 u1 d3 Itvb now,tvbnow,bttvb
3 Z3 o* d2 Z1 M3 Gtvb 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.: [* g8 v( I/ y

  E! z1 f4 v$ d, d% U% OI 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 ??? 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。8 C7 B5 T- }+ Z. P+ s, P" d

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 E9 c9 Y) W

$ p# E! C) C/ @: R& J6 h5.39.217.76dun 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.