Croatian National Competitions 2012

#CompetitionYearsProblemsYears
1Grade 91992–2026159
2Grade 101992–2026159
3Grade 111992–2026158
4Grade 121992–2026159

Documents

YearFilenameLanguageSource
2012drzavno_ssA_2012_zad.pdfhr—
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ProblemSourceTags
Grade 9 2012 Problem 1Grade 9 2012AlgebraDiophantineQuadratics
Grade 9 2012 Problem 2Grade 9 2012AlgebraInequalities
Grade 9 2012 Problem 3Grade 9 2012DigitsNT
Grade 9 2012 Problem 4Grade 9 2012CollinearGeometryTriangle
Grade 9 2012 Problem 5Grade 9 2012AlgebraSystems
Grade 10 2012 Problem 1Grade 10 2012AlgebraNT
Grade 10 2012 Problem 2Grade 10 2012AlgebraEqQuadratics
Grade 10 2012 Problem 3Grade 10 2012CircleEquilateralGeometryTangentTriangle
Grade 10 2012 Problem 4Grade 10 2012AlgebraInequalities
Grade 10 2012 Problem 5Grade 10 2012BoardCombinatorics
Grade 11 2012 Problem 1Grade 11 2012FunctionsTrigonometry
Grade 11 2012 Problem 2Grade 11 2012AnglesGeometryLengthsRight triangleTriangle
Grade 11 2012 Problem 3Grade 11 2012NTPrimesRadicals
Grade 11 2012 Problem 4Grade 11 2012DivisibilityGeometryNTQuad
Grade 11 2012 Problem 5Grade 11 2012NTSeq
Grade 12 2012 Problem 1Grade 12 2012AlgebraConstructionNT
Grade 12 2012 Problem 2Grade 12 2012AlgebraNTQuadraticsRecurrences
Grade 12 2012 Problem 3Grade 12 2012CircumcircleGeometryOrthocenterPerpendicularityTriangle
Grade 12 2012 Problem 4Grade 12 2012DivisibilityNT
Grade 12 2012 Problem 5Grade 12 2012CombinatoricsNTCoprimeTables