computer q. 1)name the countries which used abacus
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hi friends
1. the countries which used Abacus are China, Russia, and Europe.
→ the Abacus also called a counting frame.
→ the Abacus was invented by Tim Cranmer.
→ Abacus was discovered in 1846 on the island of Salamis.
→ it is made up of a piece of wood, stone or metal.
→ the abacus is still used in Japan and China.
thank you
1. the countries which used Abacus are China, Russia, and Europe.
→ the Abacus also called a counting frame.
→ the Abacus was invented by Tim Cranmer.
→ Abacus was discovered in 1846 on the island of Salamis.
→ it is made up of a piece of wood, stone or metal.
→ the abacus is still used in Japan and China.
thank you
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Europe,Russia and China
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