Grade 9 2021

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ProblemSourceTags
Problem 1Grade 9 2021AlgebraSystems
Problem 2Grade 9 2021DiophantineModNT
Problem 3Grade 9 2021AnglesGeometryTrapezoid
Problem 4Grade 9 2021AbsAlgebraInequalitiesOptimization
Problem 5Grade 9 2021CombinatoricsCounting