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International Competitions
International Mathematical Olympiad
1990
International Mathematical Olympiad 1990
Documents
Year
Filename
Language
Source
1990
IMO-1990-problems-eng.pdf
en
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Problem
Source
Tags
Problem 1
International Mathematical Olympiad 1990
Circle
Geometry
Tangent
Problem 2
International Mathematical Olympiad 1990
Circle
Coloring
Combinatorics
Optimization
Problem 3
International Mathematical Olympiad 1990
Divisibility
NT
Powers
Problem 4
International Mathematical Olympiad 1990
Algebra
Functional
Rational
Problem 5
International Mathematical Olympiad 1990
Games
NT
Primes
Problem 6
International Mathematical Olympiad 1990
Construction
Geometry
Polygon