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No way to determine, they are present in different forms in many different civilizations and probably had prehistoric origins.
The abacus is simply a highly portable form of the much earlier counting board or counting table, that used pebbles or clay counters in grooves on a wood board or a table covered with a thin layer of sand.
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Who person invented abacus?
li sou
Name of the person who invented abacus?
jeff rae r.calumpang
What is the Reason Why Abacus is Invented?
The abacus was invented to help people calculate.
Photo of who invented abacus?
The abacus was invented before cameras and so no photograph exists.
Who invented the abacus in 1642?
The abacus was invented by the Sumerians in 2,700 BCE, not in 1642 ACE
If the Chinese invented the abacus what is the name of that person?
abacus was not invented by chinese, but by babylonians.
Who person invented abacus?
li sou
Which country invented the abacus?
China invented the abacus .
Name of the person who invented abacus?
jeff rae r.calumpang
What is the Reason Why Abacus is Invented?
The abacus was invented to help people calculate.
Who invnted abacus?
the Chinese invented the abacus
Chinese things that start with the letter a?
abacus the Chinese invented it
Photo of who invented abacus?
The abacus was invented before cameras and so no photograph exists.
Who invented the abacus in 1642?
The abacus was invented by the Sumerians in 2,700 BCE, not in 1642 ACE
Which country developed the abacus?
China invented the Abacus.
Who invented the abacus when it was invented why it was invented and who invented it?
jv
What country abacus invented?
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.
