Croatian Competitions 1997

#CompetitionYearsProblemsYears
Croatian National Competitions
1Grade 91992–2026159
2Grade 101992–2026159
3Grade 111992–2026158
4Grade 121992–2026159
Croatian County-Level Competitions
5Grade 92015–202660
6Grade 102015–202660
7Grade 112015–202660
8Grade 122015–202660
Croatian School-Level Competitions
9Grade 92020–202649
10Grade 102020–202649
11Grade 112020–202649
12Grade 122020–202649
13Croatian Mathematical Olympiad2010–2025252
❏▤
ProblemSourceTags
Grade 9 1997 Problem 1Grade 9 1997AbsAlgebraEq
Grade 9 1997 Problem 2Grade 9 1997AlgebraInequalitiesOptimization
Grade 9 1997 Problem 3Grade 9 1997CircleGeometryTangent
Grade 9 1997 Problem 4Grade 9 1997BoardColoringCombinatoricsCounting
Grade 10 1997 Problem 1Grade 10 1997AnglesAreaGeometryPolygon
Grade 10 1997 Problem 2Grade 10 1997AlgebraExpInequalities
Grade 10 1997 Problem 3Grade 10 1997DigitsNTPowers
Grade 10 1997 Problem 4Grade 10 1997CountingGeometryLengths
Grade 11 1997 Problem 1Grade 11 1997DiophantineDivisibilityNT
Grade 11 1997 Problem 2Grade 11 1997AlgebraInequalitiesTrigonometry
Grade 11 1997 Problem 3Grade 11 1997AreaGeometry3DTetrahedron
Grade 11 1997 Problem 4Grade 11 1997GeometryParallelogramSimilarityTriangle
Grade 12 1997 Problem 1Grade 12 1997DigitsModNTPowers
Grade 12 1997 Problem 2Grade 12 1997CircleCoordGeometryTangent
Grade 12 1997 Problem 3Grade 12 1997AlgebraFunctionsRecurrencesSeq
Grade 12 1997 Problem 4Grade 12 1997CombinatoricsCountingPolygonTriangle