Was the first calculating device
Answers
Answered by
0
Answer:
An abacus is considered one of the first calculating devices invented by man. It is a manual device which takes time and a great deal of experience to master. ... The first mechanical calculating machine was invented in 1642 by Blaise Pascal, a 19-year-old Frenchman. Pascal's machine used gears and could add and subtract.
Answered by
1
Answer:
An abacus
Explanation:
An abacus is considered one of the first calculating devices invented by man. It is a manual device which takes time and a great deal of experience to master. ... The first mechanical calculating machine was invented in 1642 by Blaise Pascal, a 19-year-old Frenchman. Pascal's machine used gears and could add and subtract.
please mark me as brainliest answer to reach genius rank
Similar questions