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 Z% n! H3 q0 f! ~% `" x5 ntvb now,tvbnow,bttvbThink about it this way 6 ]; j- P; h9 V! R9 Q
1) if the 100 bucks is not a fake one, the store owner will gain $3 ($21-$18)公仔箱論壇5 m( W* d3 F* V* @! \! a. Z
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 77tvb now,tvbnow,bttvb: r# [  h3 X' Z& }5 [+ n

* D% k, |: m- I' P$ I  G" F5 @* b[ 本帖最後由 tat_tat0210 於 2007-5-21 03:48 AM 編輯 ]

jwxie518

100= =
* v( B# h, n7 i. K8 ?" o7 M" I' bTVBNOW 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。
( [4 v2 n3 w( y6 D[ 本帖最後由 jwxie518 於 2007-5-21 03:51 AM 編輯 ]

leezhao2000

79+18