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1 jan 300 ano antes da era comum - Суаньпань

Descrição:

Создание китайской разновидности абака

Adicionado na linha do tempo:

Лабораторная работа. Архитектура ПК. История развития вычислительной техники.

16 fev 2023

2

0

387

Data:

1 jan 300 ano antes da era comum

Agora

~ 2327 years ago

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