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.
! d2 [6 J% [% ]( a2 BTVBNOW 含有熱門話題，最新最快電視，軟體，遊戲，電影，動漫及日常生活及興趣交流等資訊。Think about it this way
# T2 S9 ?5 ^# @2 O, @公仔箱論壇1) if the 100 bucks is not a fake one, the store owner will gain $3 ($21-$18)
! x1 t2 z& r8 z: d0 H2) 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
& B! N. g2 ^/ Z; W9 O( Y; c! m( J7 a2 o/ ~* t& J' V8 T
[ 本帖最後由 tat_tat0210 於 2007-5-21 03:48 AM 編輯 ]

jwxie518

100= =公仔箱論壇  S4 t! h! V+ P0 r, M
tvb now,tvbnow,bttvb, c# Q4 T1 j  p; B, o& I
[ 本帖最後由 jwxie518 於 2007-5-21 03:51 AM 編輯 ]

leezhao2000

79+18