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. / h: `3 c0 @) i# K
Think about it this way
8 M( {- J7 ?+ Z: o* G8 H% Iwww3.tvboxnow.com1) if the 100 bucks is not a fake one, the store owner will gain $3 ($21-$18)
' e! M: k3 X6 Q: ewww3.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
! P3 T, S% _* F5 A! w3 q; ttvb now,tvbnow,bttvb8 D3 h! I6 y) c! s! |
[ 本帖最後由 tat_tat0210 於 2007-5-21 03:48 AM 編輯 ]

jwxie518

100= =
# q) S, ~0 B1 w3 s6 ptvb now,tvbnow,bttvb/ I0 ~- v  F4 _% U( h- k
[ 本帖最後由 jwxie518 於 2007-5-21 03:51 AM 編輯 ]

leezhao2000

79+18