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.
+ O  C2 G( b% Z+ O. E公仔箱論壇Think about it this way 1 H! f2 G- V  B2 N7 C
1) if the 100 bucks is not a fake one, the store owner will gain $3 ($21-$18)
5 Q3 s6 E6 v0 n7 U+ |7 hos.tvboxnow.com2) 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4 N" Y2 P  o! B' \

0 m. W" ?: S# ~4 N- \: eTVBNOW 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。[ 本帖最後由 tat_tat0210 於 2007-5-21 03:48 AM 編輯 ]

jwxie518

100= =
+ ]' v0 J( e6 ?7 M9 ytvb now,tvbnow,bttvb
: f, v7 t+ R! ~$ htvb now,tvbnow,bttvb[ 本帖最後由 jwxie518 於 2007-5-21 03:51 AM 編輯 ]

leezhao2000

79+18