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 -$97 for sure. tvb now,tvbnow,bttvb5 H/ o+ ~7 G+ H6 a
Think about it this way + O1 @$ J+ V  v4 U! p  q0 m
1) if the 100 bucks is not a fake one, the store owner will gain $3 ($21-$18)
7 N7 B/ g# _% K+ U) [* t8 ?# B2) 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 77TVBNOW 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。" U- n. T7 q1 M; q) E1 ^/ J
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。* k$ [+ K% v5 \  I8 l  z* j7 R8 _; `
[ 本帖最後由 tat_tat0210 於 2007-5-21 03:48 AM 編輯 ]

jwxie518

100= =
, S, E. u/ v$ G0 w; A0 j7 I公仔箱論壇3 U1 i% d' X/ a+ C% C- s" f
[ 本帖最後由 jwxie518 於 2007-5-21 03:51 AM 編輯 ]

leezhao2000

79+18