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.
An abacus and a calculator both represent numbers in decimal, after that there is no similarity whatsoever.
It's an ancient Chinese calculator.
Calculator is electric
the antonym for abacus is future calculator
An abacus is an ancient Chinese calculator that is still in use today.
chinese are white and japanese are short
Calculator.
The abacus.
the abacus
The Chinese invention that was the first calculator was called an abacus. It was invented sometime between 2700 and 2300 BC.
abacus is an ancient calculating tools while an computer is a modern tools.
abacus
The abacus.
an abacus
It is called an Abacus