International Mathematical Olympiad
IMO
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IMO 1989
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General Information
Edition
30
Location
Braunschweig, Germany
Date
Jul 13 – Jul 24
Countries
50
Contestants
291
Awards
Gold
20
(≥ 38 pts)
Silver
55
(≥ 30 pts)
Bronze
72
(≥ 18 pts)
Hon. Mention
64
