Page 136 - Fixtures
P. 136
@ @QRQ@ @ÖïÐaínÜaì@Þî†bjnÜa@ @
16 ( ) 144 ( ) 324 ( ) .
485 ( )
4 3 [AIME 1984] ( )
. 5
.
3!!× 9! ( ) 5!!× 9! ( ) 12 ! ( ) 1960 ( )
. ()
7
9
.
9! ( ) 7! ( ) 756 ( ) 523 ( )
.3 2 .6
[AUST.MC1995] ( )
10
18 17
.
