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Zhang Heng (78 - 139)aC (aug 18, 139 BC – jul 2, 78 BC)

Description:

aproximó el número π como 730/232 (aproximadamente 3,1465).
Invento el cuadro mágico

Added to timeline:

Historia de las Matemáticas

28 Oct 2018

1

0

1016

Date:

aug 18, 139 BC

jul 2, 78 BC

~ 61 years

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