The very first calculator ever used could be an abicus, an electronic calculator, or even your brain. The first calculator invented was the abacus.
i am used to count some call this a manual calculator it's also called abacus
They used the abacus
The Chinese invention that was the first calculator was called an abacus. It was invented sometime between 2700 and 2300 BC.
If you mean electronically, then it would still be called a calculator. But, before that, people used the abacus, which had lots of sliding thingies and such.
An abacus is an ancient Chinese calculator that is still in use today.
the antonym for abacus is future calculator
Calculator.
The abacus.
the abacus
abacus
an abacus
The abacus.
It is called an Abacus
The difference is that an abacus uses beads to calculate. A calculater uses solar energy or batteries to make its digital numbers. In other words an abacus uses beads and a calculater uses buttons you press to put numbers on the calculaters screen.
Abacus
The abacus, a calculator before calculators.