Grade 9 2020

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ProblemSourceTags
Problem 1Grade 9 2020AlgebraDigitsPowers
Problem 2Grade 9 2020AlgebraSystems
Problem 3Grade 9 2020CombinatoricsCounting
Problem 4Grade 9 2020AlgebraSystems
Problem 5Grade 9 2020AnglesEquilateralGeometryPolygon
Problem 6Grade 9 2020CountingCube3D
Problem 7Grade 9 2020NTPrimesRight triangle