skybirds

原帖由 prozzy 於 2007-5-18 23:05 發表。 / U/ H6 |# \0 R( i4 H& a7 Q  ?% l
the answer is -$97 for sure. 0 X% b* H+ ^$ T
Think about it this way 5.39.217.76* d( M- E7 {* T
1) if the 100 bucks is not a fake one, the store owner will gain $3 ($21-$18)
( k2 H) J8 X4 F: j1 R9 Y5.39.217.762) Now, the owner discovered that the 100 bucks is fake. You can th ...

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公仔箱論壇8 u$ F8 z8 f4 c) g6 @& z
1) very good, it the 100 bucks is real, your answer is correct, but it is fake, so your answer is wrong; R& P& q( f  v9 d: ]$ N

( }4 P" j- \! R' j- o* x1 RTVBNOW 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。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.
: d* e; Z' h, Q5 W7 k& 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。
5 T! j; q, @4 v9 c2 eI 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 ??? tvb now,tvbnow,bttvb6 l  z  _9 N1 b' c

5.39.217.76; A3 a. ~+ n+ u! C2 j, [: q6 ]

! a$ d) [) P- Q/ K  i5.39.217.76dun 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.

230km/hr

97

joey80

179+18
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; ?1 M1 m  A! x0 m[ 本帖最後由 joey80 於 2007-7-11 07:08 AM 編輯 ]

skydn

118

mkcjojo

??

fisherdai

18+79=97

wuchingching

not 97 ma ?

mibird

197

kent8118

Thanks for sharing!!!