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2 янв 500 г. до нашей эры - Abacus

Описание:

A counting frame to calculate

Добавлено на ленту времени:

History of computers

ByEric
20 ноя 2017
0
0
555

Дата:

2 янв 500 г. до нашей эры
Сейчас
~ 2527 г назад

Изображения:

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