1 ene 2400 año aC - Abuacus
Descripción:
1) The abacus aided many pre-calculator civilizations in addition, subtraction, multiplication, and division.
2) It is thought as the first ever form of any computer
3) It is still commonly used in China and Japan today
Añadido al timeline:
fecha:
1 ene 2400 año aC
Ahora mismo
~ 4428 years ago