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 -$97 for sure. tvb now,tvbnow,bttvb4 r9 ?  M: M$ T. Y7 Q6 [
Think about it this way 公仔箱論壇2 V) b% a/ o$ i% W4 h% w. r; q
1) if the 100 bucks is not a fake one, the store owner will gain $3 ($21-$18)
8 T5 U0 Q6 T1 D2 w2) 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 77tvb now,tvbnow,bttvb  w6 j& @' M# a( ?1 U; ]
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。5 t: V% A$ V% _! ]: F+ b
[ 本帖最後由 tat_tat0210 於 2007-5-21 03:48 AM 編輯 ]

jwxie518

100= =tvb now,tvbnow,bttvb. \% ?& \, g2 B" h. {2 y9 O6 R

# L( U; ~( m1 i! Y* G( j' t( d5 E公仔箱論壇[ 本帖最後由 jwxie518 於 2007-5-21 03:51 AM 編輯 ]

leezhao2000

79+18