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International Competitions
International Mathematical Olympiad
1989
International Mathematical Olympiad 1989
Documents
Year
Filename
Language
Source
1989
IMO-1989-problems-eng.pdf
en
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Problem
Source
Tags
Problem 1
International Mathematical Olympiad 1989
Combinatorics
Construction
Sums
Problem 2
International Mathematical Olympiad 1989
Angles
Area
Circumcircle
Geometry
Triangle
Problem 3
International Mathematical Olympiad 1989
Collinear
Geometry
Inequalities
Optimization
Problem 4
International Mathematical Olympiad 1989
Geometry
Inequalities
Optimization
Quad
Problem 5
International Mathematical Olympiad 1989
Construction
NT
Powers
Primes
Problem 6
International Mathematical Olympiad 1989
Combinatorics
Counting
Permutations