counting system, Illustration of the hand counting system from the 16th century, Fig. 1, p. 36v, Luca Pacioli: Summa de arithmetica geometria. [Pars Prima]. [Toscolano]: [Paganino], [1523]
Keywords:
counting system, Illustration, hand counting system, 16th century, Fig. 1, p. 36v, Luca Pacioli, Summa de arithmetica geometria, Pars Prima, Toscolano, Paganino, 1523
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