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 B. q! h6 L9 T
Think about it this way / W+ \* m. E- ?, ^: A4 B! l( X- J. `
1) if the 100 bucks is not a fake one, the store owner will gain $3 ($21-$18)
2 Z0 N7 T( E# r" r  ]& [tvb 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 77www2.tvboxnow.com9 ~3 j% c* B% I$ D

" a5 O9 n# m' {1 |2 ?tvb now,tvbnow,bttvb[ 本帖最後由 tat_tat0210 於 2007-5-21 03:48 AM 編輯 ]

jwxie518

100= =www2.tvboxnow.com& V$ E* t; g; X( A' r" n7 N

$ f4 W# ]8 {" _" h2 \! m公仔箱論壇[ 本帖最後由 jwxie518 於 2007-5-21 03:51 AM 編輯 ]

leezhao2000

79+18