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1 gen 250 anni a. C. - *NW: 0 used in the Olmec civ

Descrizione:

New World: Olmecs in the New World had already begun to use a true zero (a shell glyph) several centuries before Ptolemy

Aggiunto al nastro di tempo:

History of Mathematics 2019

16 lug 2019

2

0

1442

Data:

1 gen 250 anni a. C.

Adesso

~ 2277 years ago

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