原帖由 prozzy 於 2007-5-18 23:05 發表。 
- g7 m( V/ x& G' M, [; zTVBNOW 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。the answer is -$97 for sure. / q0 R$ L! z: s. P1 W+ S4 S2 a$ W
Think about it this way
5 P5 D! C# d8 j7 b* }$ Z公仔箱論壇1) if the 100 bucks is not a fake one, the store owner will gain $3 ($21-$18)
6 K* w) W h5 g) 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。2) Now, the owner discovered that the 100 bucks is fake. You can th ...
" e l) w6 s5 R2 n3 Rtvb now,tvbnow,bttvb
0 I. d4 e2 ~% r J0 g0 U5.39.217.761) very good, it the 100 bucks is real, your answer is correct, but it is fake, so your answer is wrongtvb now,tvbnow,bttvb- w. |, U) C! Y3 ?6 J6 S
% N4 f; m) h2 T8 B! g/ |: W* r# U4 N5.39.217.76think 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.
2 G5 E0 \( P+ \6 P& a G1 b4 }/ w* V) @3 ~5.39.217.76
2 M4 F& N, m* [8 \tvb now,tvbnow,bttvbI know the answer becoz it really happening to my friend in his store in real LIFE, it can not be wrong. |
發表於 2007-7-10 05:18 PM
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發表於 2007-7-11 03:19 PM
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