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The abacus was invented around 2,700-2,300 BCE, by the Sumerians (Mesopotamia); that makes the invention about 4,400 years old.

This is the oldest dated abacus, there are several versions between 2,700 - 1,000 BCE, with many groups claiming responsibility for the invention.

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โˆ™ 2015-10-29 06:42:46
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Q: When was the abacus invented?
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Which country invented the abacus?

China invented the abacus .


What is the Reason Why Abacus is Invented?

The abacus was invented to help people calculate.


Who invnted abacus?

the Chinese invented the abacus


If the Chinese invented the abacus what is the name of that person?

abacus was not invented by chinese, but by babylonians.


Who invented the abacus in 1642?

The abacus was invented by the Sumerians in 2,700 BCE, not in 1642 ACE


Photo of who invented abacus?

The abacus was invented before cameras and so no photograph exists.


Chinese things that start with the letter a?

abacus the Chinese invented it


Who invented the abacus when it was invented why it was invented and who invented it?

jv


What country invented the abacus?

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.


What is the name of the inventor of abacus?

Abacus was invented by the Chinesethe abacus was also known as the first computer


When was the greek abacus invented?

The abacus is actually Mesopotamian in origin and so it was invented around the time of Mesopotamia.


Name of the inventor of abacus?

The adapted abacus was invented by Tim Cranmer.


What is the sentence of abacus?

An abacus is an ancient mathematical tool invented by the Japanese.


What is the history of the abacus?

the history about the abacus is that 3000 years ago the chinese invented the abacus. The abacus was made of wood parrelel rod and beads.


When did the Chinese invent the abacus?

The chinese invented the abacus around 300-500bc.


Who invented the machine called the abacus?

the inventer to the abacus is unknown but all that i know so far is that its was invented in babylonia and was made with wood when first invented


Who invented the first abacus?

Unknown


What is the first computer invented?

abacus


When did the abacus invented by Charles Babbage?

no


Which country invented abacus?

china


What computer is invented first?

abacus


Did Leonardo da Vinci invent the abacus?

No, the Abacus was invented by the Sumerians in 2,700 BCE


First computer invented?

That would be the abacus.


Who invented Chinese abacus?

Hmm... the answer is obvious !


What is the first invented computing device?

abacus