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 -$97 for sure.
3 P$ d% X7 L$ _+ V( r( Q5 oTVBNOW 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。Think about it this way
" e9 z4 X% q0 c5 B) `( P1) if the 100 bucks is not a fake one, the store owner will gain $3 ($21-$18)! h, C* l- b6 N
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
: d( _% l1 e% j( U+ W: K公仔箱論壇0 V& b( G& S  E, C, P
[ 本帖最後由 tat_tat0210 於 2007-5-21 03:48 AM 編輯 ]

jwxie518

100= =os.tvboxnow.com, h) C& {* f! n; K- f$ j% F; _1 B
) l2 s5 H3 T/ b) \9 A9 t
[ 本帖最後由 jwxie518 於 2007-5-21 03:51 AM 編輯 ]

leezhao2000

79+18