The abacus is one of the earliest known calculating tools, with its origins dating back to ancient civilizations. It is believed to have been independently developed by multiple cultures, including the Sumerians around 3000 BC, the Egyptians, and the Chinese around 500 BC. While no single inventor can be credited with its creation, the abacus has evolved over time in various regions, reflecting the mathematical needs of those societies.
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
ABACUS
The abacus is considered the first adding machine because it was the first tool that was used to add with. There were not any counting devices until the invention of the abacus in 3000 BC.
the abacus is made by the Egyptian in Egypt.
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
ABACUS
abacus
abacus
The Abacus
The abacus is considered the first adding machine because it was the first tool that was used to add with. There were not any counting devices until the invention of the abacus in 3000 BC.
The very first calculating "machine" was human hands and fingers. The abacus was next in about 300 BC.
abacus
An abacus is an ancient adding machine. In fact, it is the forerunner of the calculator. It has changed the lives of all people because it made math easier and faster, which led to scientific discoveries and inventions.
it is the abacus. :D :D :D i got is dummies
the abacus is made by the Egyptian in Egypt.