@ @QU@ @óïbÿa@‡ÉÜa@ú†bjà@ @
) (A,E,I,O,U
()
A =m f :A→B ( )
B =n
0, 1, 2, …, 9
[Aust.MC 1981] ( )
.
.8 7 4
. 28 [Aust.MC 1981] ( )
.
[Aust.MC 1979] ( )
.
128
( ) 852 [Aust.MC 1979] ( )
. )
[Math counts 1985] (
106 295 [Math counts 1984] ( )
[Mandelbrot#3] ( )