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
Abacus
The abacus was invented to help people calculate.
The abacus was invented by the Sumerians in 2,700 BCE, not in 1642 ACE
The abacus was invented before cameras and so no photograph exists.
jv
The very first calculating "machine" was human hands and fingers. The abacus was next in about 300 BC.
The ancient Romans developed an Abacus. Blaise Pascal, however, was a French mathematical genius, and at the age of 19, he invented a machine, called the Pascaline, that could do addition and subtraction. He invented this machine to help his father, who was also a mathematician.
abacus
== == It was invented in 1632.
China invented the abacus .
Abacus
The abacus was invented to help people calculate.
the Chinese invented the abacus
abacus was not invented by chinese, but by babylonians.
abacus the Chinese invented it
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