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4 ноя 1368 г. - EL ABACO
Описание:
El ábaco es un instrumento que sirve para efectuar operaciones aritméticas sencillas (sumas, restas, divisiones y multiplicaciones
Добавлено на ленту времени:
AVANCE DE LA TECNOLOGÍA
By
Manuel Serna
14 ноя 2018
0
0
577
Дата:
4 ноя 1368 г.
Сейчас
~ 657 г назад
Изображения:
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