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Ancient Babylonian numbers

Ancient Egyptian Numbers and Multiplication

Ancient Mayan Numbers and Calendar

Ancient Roman Numbers

Fibonacci and Hindu-Arabic Numbers

History of the Calendar

Ancient Chinese Bamboo Problem

The Prosecutor’s Fallacy

Voting Methods

Plurality Problems

Paradox of Condorcet

What is Math?

Math of the Ancient World


History of Quadratic Equations

History of Cubic Equations


Why do Objects with Different Weight Fall at Same Speed?

Trigonometry and Parallax