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.
$ C  r" `+ W2 I4 b( ~& ytvb now,tvbnow,bttvbThink about it this way os.tvboxnow.com6 G/ z/ A4 d( Y. \6 _( q4 Q$ E
1) if the 100 bucks is not a fake one, the store owner will gain $3 ($21-$18)9 E& g4 ]5 \4 |6 ]: B
2) 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 772 S/ o* x5 q! t6 c- w

3 D- m% W2 m% H& c$ etvb now,tvbnow,bttvb[ 本帖最後由 tat_tat0210 於 2007-5-21 03:48 AM 編輯 ]

jwxie518

100= =
( h2 g' F- H& P: m& y- E) c/ C! S  ETVBNOW 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。
8 b4 j1 m% Z1 b" y: ]! v6 ]tvb now,tvbnow,bttvb[ 本帖最後由 jwxie518 於 2007-5-21 03:51 AM 編輯 ]

leezhao2000

79+18