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原帖由 prozzy 於 2007-5-18 23:05 發表。
8 H! _+ f! V' C0 [0 d- Y5.39.217.76the answer is -$97 for sure.
" u% X2 p2 z* P& ]Think about it this way
( u2 G* l+ f' }, i5.39.217.761) if the 100 bucks is not a fake one, the store owner will gain $3 ($21-$18)TVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。- {& V4 [; K. x7 ]8 g4 p
2) Now, the owner discovered that the 100 bucks is fake. You can th ...
0 |/ E6 H; O# D: y  s$ W% x公仔箱論壇公仔箱論壇  R/ a: G9 T) i) Z
tvb now,tvbnow,bttvb0 ]/ H4 @3 J) u$ w6 B" l5 w/ x" @  R2 P
1) very good, it the 100 bucks is real, your answer is correct, but it is fake, so your answer is wrongTVBNOW 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。' |* t& z* R$ Y2 r. _: t  y' _

& c$ b3 z. J3 Q- h7 g6 u2 p) \5 Ztvb 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.
( q5 G# m+ f# J. ^& f8 z, X/ w) o5.39.217.76 5.39.217.763 v: m* }; Y% e5 i3 Y
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 ??? 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。2 Q/ g' k% f: @1 x. Q
$ R0 C1 ^4 y0 l0 v9 @3 KTVBNOW 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。
2 a! T- P1 n- P9 H" Z2 bdun 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.

回復第 1 帖由 idontgiveashit 所發的帖子

97
179+18
8 D! `2 l  |; @- c# Ltvb now,tvbnow,bttvb6 a9 ^+ w  w$ |2 M. T, y
[ 本帖最後由 joey80 於 2007-7-11 07:08 AM 編輯 ]
118

$97 lost

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回復第 213 帖由 skybirds 所發的帖子

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??
18+79=97
not 97 ma ?
197
Thanks for sharing!!!
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