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1 jan 1961 ano - Изобретение арифмометра.
Descrição:
Арифмометр - настольная вычислительная машина для выполнения арифметических действий. Была изобретена Б. Паскалем
Adicionado na linha do tempo:
Мария
By
Мария Рыжикова
10 dez 2017
0
0
338
Data:
1 jan 1961 ano
Agora
~ 63 years ago
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