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5,086,802 results
A prank I did for April Fool's Day for my math class. I "accidentally" drew on the projector with a whiteboard marker, and get help ...
143,029,207 views
8 years ago
Archimedes proved the area formula for a circle by dividing the shape into infinitesimally small pieces. The concept was behind ...
861,657 views
2 years ago
