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1 jan 250 ano antes da era comum - *NW: 0 used in the Olmec civ

Descrição:

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

Adicionado na linha do tempo:

History of Mathematics 2019

16 jul 2019

2

0

1450

Data:

1 jan 250 ano antes da era comum

Agora

~ 2277 years ago

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