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The number Pi is a mathematical constant, the ratio of a circle's circumference to its diameter, commonly approximated as 3.14159.
computar, calcular, circunferencia, academicista, profesor
Pi / ∏ / π / Mathematics / Geometry (UK & USA / White) Mug
round, studies, bachelor, master, mathematician
Pi / ∏ / π / Mathematics / Geometry (UK & USA / Black) Mug
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