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.
the antonym for abacus is future calculator
chinese are white and japanese are short
An abacus is an ancient Chinese calculator that is still in use today.
Calculator.
The abacus.
the abacus
abacus is an ancient calculating tools while an computer is a modern tools.
The Chinese invention that was the first calculator was called an abacus. It was invented sometime between 2700 and 2300 BC.
It is called an Abacus
an abacus
The abacus.
abacus