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.
- X' k* F0 v8 t% p  a: 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。Think about it this way
5 T" X# J- c9 Q2 d- R; |7 k1) if the 100 bucks is not a fake one, the store owner will gain $3 ($21-$18)5.39.217.77; h+ x) K0 P/ \
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 77
5 \6 K7 g0 ?, I4 @公仔箱論壇5.39.217.77# s2 ^# Z# X' t$ n- x* q( D$ j
[ 本帖最後由 tat_tat0210 於 2007-5-21 03:48 AM 編輯 ]

jwxie518

100= =
, X( s; E8 s) R7 a1 j" C' f
! S! N' O( }9 H8 f8 k公仔箱論壇[ 本帖最後由 jwxie518 於 2007-5-21 03:51 AM 編輯 ]

leezhao2000

79+18