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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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Abacus was Invented (1 ene 2700 año aC – 1 ene 2300 año aC)
Descripción:
-A calculating tool that could do simple math
-First used by Babylonians, Chinese, and Egyptians
Añadido al timeline:
Python Timeline Project
By
Usman Saeed
13 dic 2019
0
0
366
fecha:
1 ene 2700 año aC
1 ene 2300 año aC
~ 400 years
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