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.
+ K8 F" l, b3 {6 X4 \4 ]5.39.217.76Think about it this way tvb now,tvbnow,bttvb- ]3 ?# r2 _0 r( i8 m( m/ Q
1) if the 100 bucks is not a fake one, the store owner will gain $3 ($21-$18)
2 c# V. O, \' wtvb 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 77tvb now,tvbnow,bttvb2 _6 E8 g  L* x8 U

+ U; T6 m5 N# `0 b; Gtvb now,tvbnow,bttvb[ 本帖最後由 tat_tat0210 於 2007-5-21 03:48 AM 編輯 ]

jwxie518

100= =TVBNOW 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。- C6 J3 y( g# p2 l$ y8 U! Q
5 q5 W) I5 F: G0 s) c4 T: `# B
[ 本帖最後由 jwxie518 於 2007-5-21 03:51 AM 編輯 ]

leezhao2000

79+18