What is an Abacus?
History of Abacus:
Abacus is a Latin word
that has its origins in the Greek words abax or abakon (meaning “table” or
“tablet”) which in turn, possibly originated from the Semitic word abq, meaning
“sand” 1.
Abacus or 算 盘 (suan4 pan2) in Chinese
was a widely used computing machine before the invention of modern computers.
The mathematics of abacus is called 珠算 (zhu1 suan4) in Chinese. Although it has been
used for thousands of years in businesses all around the world, abacus is
losing to computers as a practical computation tool.
Then why should we learn
abacus? Chances are you won’t always have a calculator with you when you go
shopping. But you’ll still need to be able to add, subtract, multiply or
divide. So it’s important to know and feel confident about doing sums in your
mind.
There are various forms
of abacus, but the principles are all the same.
No comments:
Post a Comment