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1 dez 518 ano antes da era comum - Счеты

Descrição:

Простое механическое устройство для выполнения арифметических расчётов

Adicionado na linha do tempo:

История развития вычислительной техники

ByКатерина Жевакина

5 set 2017

0

0

899

Data:

1 dez 518 ano antes da era comum

Agora

~ 2546 years ago

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