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Croatian School-Level Competitions
Grade 9
2026
Grade 9 2026
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Problem
Source
Tags
Problem 1
Grade 9 2026
Algebra
Polynomials
Problem 2
Grade 9 2026
Area
Geometry
Right triangle
Triangle
Problem 3
Grade 9 2026
Algebra
Systems
Problem 4
Grade 9 2026
Divisibility
NT
Problem 5
Grade 9 2026
Algebra
Seq
Problem 6
Grade 9 2026
Diophantine
NT
Problem 7
Grade 9 2026
Combinatorics
Optimization
Tables