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.
. J0 o8 ?) q5 ]% G7 H  yThink about it this way
2 ~. R8 z: l% S# ]1) if the 100 bucks is not a fake one, the store owner will gain $3 ($21-$18)公仔箱論壇# w/ `) _4 Y  C1 M9 p2 Z7 u9 J7 S
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
/ g. }: r/ `( a% kwww2.tvboxnow.com: L9 W  E3 B) V& J  y# Q' I
[ 本帖最後由 tat_tat0210 於 2007-5-21 03:48 AM 編輯 ]

jwxie518

100= =
' F4 l; S& x- I4 \/ F* r2 U, ftvb now,tvbnow,bttvb
- G. E# R) U( @" ]2 {公仔箱論壇[ 本帖最後由 jwxie518 於 2007-5-21 03:51 AM 編輯 ]

leezhao2000

79+18