Question

what is the first calculating device​

Answer 1

Answer:

Answer:Abacus, plural abaci or abacuses, calculating device, probably of Babylonian origin, that was long important in commerce. It is the ancestor of the modern calculating machine and computer.

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Answer 2

Answer:

Here is ur answer mate :-

✔Abacus,is the first calculating device.

✔probably of Babylonian origin.

✔That was long important in commerce.

✔ It is the ancestor of the modern calculating machine and computer.

Explanation:

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