// todo need optimize like in event.jsp. Add indexing or not indexing this page. Roman Abacus (12 май 2700 г. до нашей эры – 12 май 2300 г. до нашей эры) (Лента времени)
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Roman Abacus (12 май 2700 г. до нашей эры – 12 май 2300 г. до нашей эры)

Описание:

Roman Abacus used in Babylonia for arithmetic tasks.

Добавлено на ленту времени:

Science Timeline Computers

ByClaudia Arredondo
6 авг 2018

Дата:

12 май 2700 г. до нашей эры
12 май 2300 г. до нашей эры
~ 400 years
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