Question

What is the need of beads in abacus? Explain
Answer - The standard abacus can be used to perform addition, subtraction, division and multiplication; the abacus can also be used to extract square-roots and cubic roots. The beads are manipulated with either the index finger or the thumb of one hand.​

Answer 1

Answer:

Did you know that the Cranmer Abacus is specially designed for blind people to operate?

An abacus helps us in understanding mathematical concepts by developing number sense, something that cannot always be achieved while using a calculator.

Explanation:

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Answer 2

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The standard abacus can be used to perform addition, subtraction, division and multiplication; the abacus can also be used to extract square-roots and cubic roots. The beads are manipulated with either the index finger or the thumb of one hand.

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