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 -$97 for sure.
8 ?. i$ J) Q% k" p6 e: k5.39.217.76Think about it this way 5.39.217.765 C! c5 s/ @- s) F: T
1) if the 100 bucks is not a fake one, the store owner will gain $3 ($21-$18)" T, V: i" U8 E; q
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
4 q7 S" M1 K$ o9 ~- }/ zTVBNOW 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。
# a* F1 Y2 i7 Y- l* K% v9 B公仔箱論壇[ 本帖最後由 tat_tat0210 於 2007-5-21 03:48 AM 編輯 ]

jwxie518

100= =公仔箱論壇  Q  F! A# M5 u5 }. u6 x  j
& K9 e+ i. P4 B" j
[ 本帖最後由 jwxie518 於 2007-5-21 03:51 AM 編輯 ]

leezhao2000

79+18