jayjan2046

97啦

icy2828

total lost $197

foofoo8282

....ME A BIT STUPID 179+ITEM......CORRECT.....

shhak47

97元，肯定对

209241

亏了197+礼物

davelui

?????????

prozzy

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

dg168168

ryukihero

79-(21-18)+100+18=197

sisccsis

i would say $97 (79 + 18)

tmac2008

97 easy

tat_tat0210

i think it's 77
/ t- ]. K* G8 y7 u" K公仔箱論壇公仔箱論壇) E5 Q1 |9 g, @1 I4 d- O
[ 本帖最後由 tat_tat0210 於 2007-5-21 03:48 AM 編輯 ]

jwxie518

100= =公仔箱論壇+ {  o/ F; Y4 o. V! g/ N* B) w
4 Q6 R' @7 S" g% r; e: ^4 r+ J7 }
[ 本帖最後由 jwxie518 於 2007-5-21 03:51 AM 編輯 ]

leezhao2000

79+18