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6 янв 500 г. до нашей эры - Abacus
Описание:
Invention of the abacus in China
Abascusus are DIGITAL, meaning actual integers
Добавлено на ленту времени:
Computers
By
Julien Martel
30 ноя 2018
0
0
353
Дата:
6 янв 500 г. до нашей эры
Сейчас
~ 2527 г назад
Гео-метки:
About & Feedback
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