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Local Competitions
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Grade 11
1999
Grade 11 1999
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Problem
Source
Tags
Problem 1
Grade 11 1999
Angles
Area
Geometry
Triangle
Problem 2
Grade 11 1999
Area
3D
Problem 3
Grade 11 1999
Circle
Geometry
Optimization
Triangle
Problem 4
Grade 11 1999
Combinatorics
Mod
Remainders