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7 mar 1500 ano - Счеты

Descrição:

MAR 7, 1500
Счеты
Более 5000 лет назад были изобретены счеты (Китай). Создавались различные технические средства, облегчающие счет.

Adicionado na linha do tempo:

история развития вс

ByИрина Морозова

31 mar 2019

0

0

326

Data:

7 mar 1500 ano

Agora

~ 525 years ago

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