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.
8 x' n9 }1 [+ P, Z. s9 t公仔箱論壇Think about it this way " X, A( x9 G6 L  @
1) if the 100 bucks is not a fake one, the store owner will gain $3 ($21-$18)
* h! e. N% [3 g% r- Mtvb 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
" C' g* M( O/ h; ~3 I2 Q公仔箱論壇! n) C3 h8 u7 f5 I6 c( \6 K, G
[ 本帖最後由 tat_tat0210 於 2007-5-21 03:48 AM 編輯 ]

jwxie518

100= =
7 q/ S5 D: G! r8 n1 j& n4 M/ [tvb now,tvbnow,bttvbtvb now,tvbnow,bttvb1 Z1 L. [% P: b
[ 本帖最後由 jwxie518 於 2007-5-21 03:51 AM 編輯 ]

leezhao2000

79+18