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Who invented Abacus

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Who invented Abacus
  • 4 answers

Kahkashan Tanveer 5 years, 3 months ago

Charles Babbage

Omkar Shirke 5 years, 3 months ago

Charles babbage invented abacus which is used school children to improve their maths or arithmetic

Trishna Agarwal 5 years, 3 months ago

Charles Babbage

Manoj Dubey 5 years, 3 months ago

Charles Babbage
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