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Playlist: 3rd Math Operations

Broken Calculator: 2-Digit Addition

Broken Calculator: 2-Digit Addition

Broken Calculator: 2-Digit Subtraction

Broken Calculator: 2-Digit Subtraction

Math Curiosity: Magic Triangles

Math Curiosity: Magic Triangles

Can you make each side of this triangle add up to 9 using the digits 1-6?