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Mayan numbers and math

The Mayan civilization’s mathematics were one of the most advanced of the ancient Americas. Rather than using a base 10 system as we use (1, 10, 100, 1,000, etc.) they used a base 20 system (1, 20, 400, 8,000, etc.) One of the most fascinating facts about their mathematical system was that their counting system used only 3 symbols – a “shell”, dot, and line. The shell represented 0, the dot represented 1, and the line represented 5.
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