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. ' E# v7 |( t- \1 u; k2 l" v8 U
Think about it this way 公仔箱論壇) i2 P) R- Q# V8 H+ O
1) if the 100 bucks is not a fake one, the store owner will gain $3 ($21-$18)
9 ~. Q0 u1 }* d( C$ z( l# otvb now,tvbnow,bttvb2) 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公仔箱論壇, Q; }1 A1 o9 e/ X/ s- S) p

# R, p2 S* u& w2 S7 u5 g0 V- gtvb now,tvbnow,bttvb[ 本帖最後由 tat_tat0210 於 2007-5-21 03:48 AM 編輯 ]

jwxie518

100= =
! X5 C1 M7 ?3 s2 Xos.tvboxnow.com
5 L: _& L0 k5 a/ W( D; cTVBNOW 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。[ 本帖最後由 jwxie518 於 2007-5-21 03:51 AM 編輯 ]

leezhao2000

79+18