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 -$97 for sure.
( R! n$ [! @& q9 \3 G6 D& ]& b8 G" tThink about it this way
' S8 Z) \- v9 w. r公仔箱論壇1) if the 100 bucks is not a fake one, the store owner will gain $3 ($21-$18), Y2 H; h* d4 {- b
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 77tvb now,tvbnow,bttvb- u4 ?! s: Y# o4 Y' x
tvb now,tvbnow,bttvb( C' B& i( n  l
[ 本帖最後由 tat_tat0210 於 2007-5-21 03:48 AM 編輯 ]

jwxie518

100= =
. G; X0 V. s2 _9 d5 c
0 F: I! ?) O, ^: _[ 本帖最後由 jwxie518 於 2007-5-21 03:51 AM 編輯 ]

leezhao2000

79+18