Computer Science, asked by justinwembly1029, 10 months ago

.modern abacus probably originated in the 13th century in china

Answers

Answered by farhankhan4725

Explanation:

The name Abacus derives from the Greek word ABAX meaning table or board covered with dust. The origins of the Abacus are buried deep in the history of mankind. ... It is known that in its 'modern' form - 7 beads per string - the abacus appeared in China between the 12th and 13th century AD

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