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What is the name of a calculating machine that originally consisted of beans or stones moved in grooves in sand.........

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What is the name of a calculating machine that originally consisted of beans or stones moved in grooves in sand or on tablets of wood, stone, or metal?

posted Dec 8, 2022 by Swati Arora

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1 Answer

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The ans is -
ABACUS

answer Dec 9, 2022 by Rahul Vaidya
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