Međunarodna matematička olimpijada 1972

[ 1972 | IMO ]
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1435IMO Shortlist 1972 problem 50
1437IMO Shortlist 1972 problem 70
1438IMO Shortlist 1972 problem 80
1439IMO Shortlist 1972 problem 90
1440IMO Shortlist 1972 problem 100
1442IMO Shortlist 1972 problem 122