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.
' Z  c2 G6 G+ Y5 b" z; h  q0 X! e5 {% j公仔箱論壇Think about it this way
4 N4 ~9 j& h7 R5 N8 T" p; Btvb now,tvbnow,bttvb1) if the 100 bucks is not a fake one, the store owner will gain $3 ($21-$18)
% Y* H: m/ V- X' r8 ]- j2) 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 77tvb now,tvbnow,bttvb! X# v4 `. F) H

( X; b; @* L2 x1 R# Ftvb now,tvbnow,bttvb[ 本帖最後由 tat_tat0210 於 2007-5-21 03:48 AM 編輯 ]

jwxie518

100= =
, Y6 W3 E( c+ S7 f4 p/ }tvb now,tvbnow,bttvbtvb now,tvbnow,bttvb  b  u4 r0 m# ~' l3 [; q8 D( B
[ 本帖最後由 jwxie518 於 2007-5-21 03:51 AM 編輯 ]

leezhao2000

79+18