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.
1 U. `% ?% l8 q; x* f. b: Z  i: |Think about it this way
5 u4 \8 U9 |4 m9 a) i6 c  n1) if the 100 bucks is not a fake one, the store owner will gain $3 ($21-$18)
' W% r" G1 O% `' w! b, y0 Htvb now,tvbnow,bttvb2) 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
+ H% [& d6 W# s) u1 UTVBNOW 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。公仔箱論壇6 o9 q3 R3 `( Y! U" a  T# `3 u
[ 本帖最後由 tat_tat0210 於 2007-5-21 03:48 AM 編輯 ]

jwxie518

100= =
) b: p0 W% `, dwww3.tvboxnow.com
2 V& `) H1 t3 @4 a' }5 }5 v[ 本帖最後由 jwxie518 於 2007-5-21 03:51 AM 編輯 ]

leezhao2000

79+18