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Get Answers to all your Questions
Who invented the abacus?
Answers (1)
Tim Cranmer Invented the Abacus .
Abacus was the earliest calculating machine probably originated in the China about Three Thousand years ago.
It is still widely used in the Asia for primary education and may be considered as the first computer.
This device allows users to make the computations using a system of sliding beads arranged on a frame
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