33
/es/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 30, 2025
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First known Abacus (15 ene 2700 año aC – 11 oct 2300 año aC)
Descripción:
Made from the early Babylonians
Añadido al timeline:
I.C.T. growth over the centuries
By
Babis Kinigopoulos
29 feb 2020
0
0
255
fecha:
15 ene 2700 año aC
11 oct 2300 año aC
~ 399 years
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