What is abacus - Definition and Meaning

Abacus :

Abacus is a counting device. It can be used for arithmetic operations such as addition, subtraction, multiplication and more.

Example :

7 can be formed by using one bead on the top row, and 2 beads from the bottom row, because 5+2 = 7

Learn what is abacus. Also find the definition and meaning for various math words from this math dictionary.

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