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. 公仔箱論壇: F# g  x- v& V" t( C7 S
Think about it this way
, |( E& F) A% ?  M2 W- {5 z2 Nwww.tvboxnow.com1) if the 100 bucks is not a fake one, the store owner will gain $3 ($21-$18)公仔箱論壇( E( Q" h7 T# b3 X) q0 m2 y
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
5 D2 I) S8 y* x! m: qTVBNOW 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。
; v; M: V: a+ C/ z" g8 O: v% @[ 本帖最後由 tat_tat0210 於 2007-5-21 03:48 AM 編輯 ]

jwxie518

100= =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。, k/ u0 X9 Y4 b% A5 ?9 C; _
1 q3 T4 l5 y* b8 z; j7 j& j
[ 本帖最後由 jwxie518 於 2007-5-21 03:51 AM 編輯 ]

leezhao2000

79+18