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1 gen 1673 anni - Арифмометр Лейбница

Descrizione:

Г.В. Лейбниц сконструировал первый арифмометр в 1673 г. В связи с появление арифмометров появилась профессия - счетчик

Aggiunto al nastro di tempo:

Ульяна Ахидова. Информатика

ByУльяна Ахидова

16 dic 2018

0

0

440

Data:

1 gen 1673 anni

Adesso

~ 353 years ago

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