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. 公仔箱論壇. v1 c. Q* y/ ~6 w' x
Think about it this way tvb now,tvbnow,bttvb3 m& t& s8 z) j, s/ z9 N
1) if the 100 bucks is not a fake one, the store owner will gain $3 ($21-$18)公仔箱論壇# O: Z, N5 j, \) W
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 775.39.217.776 N6 g# ]- n! d9 |) n0 C/ C/ C

( y2 D/ ~; X' w* L  ?$ `[ 本帖最後由 tat_tat0210 於 2007-5-21 03:48 AM 編輯 ]

jwxie518

100= =tvb now,tvbnow,bttvb8 K% C5 s3 H2 P1 P1 v
公仔箱論壇5 n  C( |+ _( h2 w/ T
[ 本帖最後由 jwxie518 於 2007-5-21 03:51 AM 編輯 ]

leezhao2000

79+18