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17 ore 13 min, 31 agos 2017 anni - El Abaco

Descrizione:

es un instrumento que se utiliza para hacer cálculos matemáticos como: sumas, restas, multiplicaciones, divisiones, extraer la raíz cuadrada o la raíz cúbica. ( se invento hace 500 años aC). Lo inventaron los chinos

Aggiunto al nastro di tempo:

Linea de tiempo de los inventos tecnologicos

ByKevin Andrey Sanchez Vidal
3 nov 2018
0
0
368

Data:

17 ore 13 min, 31 agos 2017 anni
Adesso
~ 7 years and 9 months ago

Immagini:

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