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 -$97 for sure. ; r% A0 Y+ P" Q7 S6 l! l
Think about it this way 公仔箱論壇, R) m- V" D# |2 n* m! M: [$ R" U# t
1) if the 100 bucks is not a fake one, the store owner will gain $3 ($21-$18)
1 E- Y2 j' _' t4 ?8 G  o% X+ t2) 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公仔箱論壇0 q3 H8 y( g! [. @
TVBNOW 含有熱門話題，最新最快電視，軟體，遊戲，電影，動漫及日常生活及興趣交流等資訊。7 U) ]9 j* Q+ t3 T
[ 本帖最後由 tat_tat0210 於 2007-5-21 03:48 AM 編輯 ]

jwxie518

100= =tvb now,tvbnow,bttvb, p  _: ~) S4 O& u/ m8 ]! Z
tvb now,tvbnow,bttvb  k& m' ?% W' ?6 E
[ 本帖最後由 jwxie518 於 2007-5-21 03:51 AM 編輯 ]

leezhao2000

79+18