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.
* k, n. W# I6 `; g' m: DThink about it this way
- r9 H6 c& I5 Q2 b8 i  }4 X公仔箱論壇1) if the 100 bucks is not a fake one, the store owner will gain $3 ($21-$18)
. g$ c" {6 W1 m# o0 Z5.39.217.762) 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
) j- l" z" j! k$ l. \4 K( I, a5 N' H* T/ Y5 i- x) k6 H
[ 本帖最後由 tat_tat0210 於 2007-5-21 03:48 AM 編輯 ]

jwxie518

100= =tvb now,tvbnow,bttvb5 U& y- O. y/ ^! P7 B4 B" @
5.39.217.76* s3 k! j) k  @) {4 d
[ 本帖最後由 jwxie518 於 2007-5-21 03:51 AM 編輯 ]

leezhao2000

79+18