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. 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。9 l, e  A% X9 V3 V1 _# a9 ?
Think about it this way www1.tvboxnow.com6 y* M' ]% {" _! \/ C
1) if the 100 bucks is not a fake one, the store owner will gain $3 ($21-$18)
5 \: _  v+ H  o: Q7 _/ `公仔箱論壇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
) k1 q8 \/ M  A3 ^2 j公仔箱論壇
" U# @  U0 I# B2 A3 x公仔箱論壇[ 本帖最後由 tat_tat0210 於 2007-5-21 03:48 AM 編輯 ]

jwxie518

100= =( K# v# X; C# C, X. 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。+ U8 n. r4 A  h, G1 W/ f3 y' c% k: z6 W
[ 本帖最後由 jwxie518 於 2007-5-21 03:51 AM 編輯 ]

leezhao2000

79+18