Question

1. The first calculating device​

Answer 1

Answer:

Abacus ok bye

Explanation:

abcus is the first calculator

Answer 2

Answer:

Abacus.

Explanation:-

✒✒The earliest recorded calculating device is the abacus. Used as a simple computing device for performing arithmetic, the abacus most likely appeared first in Babylonia (now Iraq) over 5000 years ago.

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