Međunarodna matematička olimpijada 1986

[ 1986 | IMO ]
#NaslovOznakeRj.KvalitetaTežina
1668IMO Shortlist 1986 problem 50
1672IMO Shortlist 1986 problem 90
1675IMO Shortlist 1986 problem 120
1679IMO Shortlist 1986 problem 160
1680IMO Shortlist 1986 problem 170