Question

desk
BOB
1000000
15. De
scrip
EXERCISES
Ans
1.
2.
Objective Type Questions
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4.
5
Abacus
Fill in the blanks with the correct words.
Charles Babbage 1951
Mark / Pascaline
was probably the first calculating device.
was the first mechanical calculator.
1. The.
2. The
invented the Difference Engine to prepare mathematical tables
3.
4.
was the first fully automatic calculator.
5. UNIVAC I was developed in​

Answer 1

Answer:

Abacus (Add to Brainlist)