basnetsujata87
basnetsujata87 basnetsujata87
  • 24-05-2021
  • Computers and Technology
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first calculating device​

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syedfarhanaullhaq
syedfarhanaullhaq syedfarhanaullhaq
  • 24-05-2021

Answer:

abacus is first calculating device

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wellhellomyppl
wellhellomyppl wellhellomyppl
  • 24-05-2021
Fingers, people counted using fingers first.
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