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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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18 h 51 m, 18 sept 1820 año - el abaco
Descripción:
el primer instrumento que sirve para efectuar operaciones aritmeticas
Añadido al timeline:
evolucion de la tecnologia
By
sebastian pelaez
30 oct 2018
0
0
445
fecha:
18 h 51 m, 18 sept 1820 año
Ahora mismo
~ 205 years ago
Fotos:
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