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6. What’s Abacus Used for?
This non-electric calculator, which takes its name from the
Greek Word “Abax”, is the most popular tool that is used in
children's brain development in our digital age.
One can easily and quickly make all
kinds of arithmetic calculations just
by sliding the beads up and down
along the rods representing numbers
in a certain systematic way.
It is used as the
basic tool in
Mental Arithmetic
brain development
program.
