Page 50 - aljaber
P. 50
@ @SW@ @†a‡Èÿa@ @
+ TW O
F OU R
3() 2( ) 1( ) 0 ()
[AMC8 2003] ( )
2000 1000
25 20 15
4() 3( ) 2( ) 1 ()
:
12 [AMC8 2004] ( )
864 ( ) 17 . 72
204 ( ) 102 ( ) 6 ()
