The abacus is believed to have been invented around 2400 BCE in ancient Mesopotamia, although its precise origins are difficult to pinpoint. It was later developed and used by various civilizations, including the Egyptians, Greeks, and Romans. The earliest known reference to a counting board resembling an abacus dates back to ancient Sumer. Its design and usage evolved over time, becoming a crucial tool for arithmetic calculations across cultures.
The abacus was invented to help people calculate.
The abacus was invented before cameras and so no photograph exists.
The abacus was invented by the Sumerians in 2,700 BCE, not in 1642 ACE
jv
the country that invented the abacus is China Actually it is unknown as the abacus seems to predate recorded history and different versions were independently invented in various places.
China invented the abacus .
The abacus was invented to help people calculate.
the Chinese invented the abacus
abacus was not invented by chinese, but by babylonians.
The abacus was invented before cameras and so no photograph exists.
abacus the Chinese invented it
The abacus was invented by the Sumerians in 2,700 BCE, not in 1642 ACE
China invented the Abacus.
jv
the country that invented the abacus is China Actually it is unknown as the abacus seems to predate recorded history and different versions were independently invented in various places.
the country that invented the abacus is China Actually it is unknown as the abacus seems to predate recorded history and different versions were independently invented in various places.
Abacus was invented by the Chinesethe abacus was also known as the first computer