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 -$97 for sure.
5 O0 e! F$ Z# p/ H3 g. D3 zThink about it this way tvb now,tvbnow,bttvb5 C& d$ \' q, H5 y6 y* l
1) if the 100 bucks is not a fake one, the store owner will gain $3 ($21-$18)
. N; m2 [) U7 p- J* O8 z2) 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 77www2.tvboxnow.com7 e6 q( _, ^1 y! o  W
公仔箱論壇" e! z1 _+ O8 x# ?' Q! H  j
[ 本帖最後由 tat_tat0210 於 2007-5-21 03:48 AM 編輯 ]

jwxie518

100= =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。  i+ u9 X9 K) \/ A! g: U+ b4 x

  Y$ f# k4 q% Q, {' @- N8 Stvb now,tvbnow,bttvb[ 本帖最後由 jwxie518 於 2007-5-21 03:51 AM 編輯 ]

leezhao2000

79+18