Answers

  • Brainly User
2014-06-18T21:22:32+05:30
Yes, the Abacus was the first calcualtion device.
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The Brainliest Answer!
  • Brainly User
2014-06-22T09:31:42+05:30
The Abacus was the first calculating device invented by the Chinese in 3000 B.C.
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