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c. 3400 a.C. — Mesopotamia (Sumerios y Babilónicos) Sistema de numeración: Sexagesimal (base 60). Características: Utilizaban solo dos símbolos cucador de posición, no un número con valor.
A list shows items. A timeline shows sequence.
Use Timetoast to make dates, milestones, and turning points easier to understand in a clear visual format. Timetoast is a timeline maker for work, school, research, and stories.