Međunarodna matematička olimpijada 1985

[ 1985 | IMO ]
#TitleTagsSol.QualityDifficulty
1642IMO Shortlist 1985 problem 12
1644IMO Shortlist 1985 problem 30
1645IMO Shortlist 1985 problem 40
1658IMO Shortlist 1985 problem 170
1661IMO Shortlist 1985 problem 207
1663IMO Shortlist 1985 problem 221