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17h 13min, aug 31, 2017 y - El Abaco

Description:

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

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Linea de tiempo de los inventos tecnologicos

ByKevin Andrey Sanchez Vidal
3 Nov 2018
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Date:

17h 13min, aug 31, 2017 y
Now
~ 8 years and 9 months ago

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