what is the first computing machine invented ?

JAMB Computer Science 2023 309 views
Source: JAMB · 2023

what is the first computing machine invented ?

  1. Abacus ✓
  2. Napier bones
  3. slide rule
  4. Pascal calculator
Explanation

The abacus is the earliest known calculating tool. It used beads on rods to count and do sums, and it was in use thousands of years ago.

Napier’s bones, the slide rule and Pascal’s calculator all came much later.

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