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
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.
abacus
an abacus
The abacus.
It is called an Abacus