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97啦
total lost $197
....ME A BIT STUPID 179+ITEM......CORRECT.....
97元,肯定对
亏了197+礼物
?????????

回復第 1 帖由 idontgiveashit 所發的帖子

the answer is -$97 for sure.
" \  {. j$ Z/ i- c/ y; Y3 ]2 w; pwww1.tvboxnow.comThink about it this way - A- `" M/ K' m/ S8 P6 f
1) if the 100 bucks is not a fake one, the store owner will gain $3 ($21-$18)
7 v/ |3 D& \8 N# M' q' owww1.tvboxnow.com2) Now, the owner discovered that the 100 bucks is fake. You can think this as a lost of $100. therefore the overall gain is $3-$100 = -$97

回復第 1 帖由 idontgiveashit 所發的帖子

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79

79-(21-18)+100+18=197
i would say $97 (79 + 18)
97 easy
i think it's 77
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[ 本帖最後由 tat_tat0210 於 2007-5-21 03:48 AM 編輯 ]
100= =公仔箱論壇+ {  o/ F; Y4 o. V! g/ N* B) w
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[ 本帖最後由 jwxie518 於 2007-5-21 03:51 AM 編輯 ]
79+18
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