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 -$97 for sure.
* V1 O1 I+ V- c' DThink about it this way 公仔箱論壇$ E8 E; O0 O5 g- \: v
1) if the 100 bucks is not a fake one, the store owner will gain $3 ($21-$18)' k2 i9 ?, C* t
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 775.39.217.767 D/ E# O+ }) c: G1 s

8 g# b* Y) ?8 ^8 D" T; ]公仔箱論壇[ 本帖最後由 tat_tat0210 於 2007-5-21 03:48 AM 編輯 ]

jwxie518

100= =
7 _/ p, X2 |/ b* m+ A# O5.39.217.76tvb now,tvbnow,bttvb2 _+ @) G  V0 Q8 K
[ 本帖最後由 jwxie518 於 2007-5-21 03:51 AM 編輯 ]

leezhao2000

79+18