Who created the first commercial mechanical calculator "Thomas Arithmometer"?
Answers
Answered by
1
Explanation:
Charles Xavier Thomas de Colmar
The arithmometer, invented by Charles Xavier Thomas de Colmar in 1820, was the first commercially successful calculating machine capable of performing addition, subtraction, multiplication and division.
Answered by
0
Answer:
- Frank Stephen Baldwin
- Charles Xavier Thomas
Explanation:
the second is correct
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