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. www2.tvboxnow.com8 B+ u6 W6 [4 W+ X+ X% u  A( H
Think about it this way
4 W, w( Q) a: [9 W3 L; I. f1) if the 100 bucks is not a fake one, the store owner will gain $3 ($21-$18)
/ j0 s% X% H, l$ W7 awww2.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
' T4 s4 c, S% q1 k+ W2 n3 Y$ y" {7 b4 q公仔箱論壇
( F3 D; D  |4 {" `www2.tvboxnow.com[ 本帖最後由 tat_tat0210 於 2007-5-21 03:48 AM 編輯 ]

jwxie518

100= =3 j4 @8 D& Z- K  O+ p+ e1 ?/ x1 a! ~( ~
/ A& T  ~3 ?5 m: J
[ 本帖最後由 jwxie518 於 2007-5-21 03:51 AM 編輯 ]

leezhao2000

79+18