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. 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。0 w% t2 k8 o8 j' z7 G1 V' A1 _
Think about it this way 5.39.217.76/ l4 z) [0 q4 u5 a9 k6 d# A
1) if the 100 bucks is not a fake one, the store owner will gain $3 ($21-$18)
( O% |+ p6 ~3 C: c1 ?" c# w( u2) 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 775.39.217.761 }, V' a" y% {: c2 A! l+ |

7 w- A  R" N! b& }  x+ utvb now,tvbnow,bttvb[ 本帖最後由 tat_tat0210 於 2007-5-21 03:48 AM 編輯 ]

jwxie518

100= =7 V- p9 T$ c2 o

7 h6 a) }* e+ H4 C  D7 _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。[ 本帖最後由 jwxie518 於 2007-5-21 03:51 AM 編輯 ]

leezhao2000

79+18