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Which three means of performing calculations existed before the arrival of the modern computer?

A. Abacus
B. Graphing calculator
C. Mathematical table
D. Pascaline

Sagot :

GinnyAnsweridn

Final answer:

Abacus, mathematical tables, and Pascaline were three means of performing calculations before modern computers.


Explanation:

Before the arrival of modern computers, three means of performing calculations existed:

  1. Abacus: An ancient calculating tool that allows for addition, subtraction, multiplication, and division.
  2. Mathematical table: Tables containing pre-calculated values for mathematical functions to aid in computations.
  3. Pascaline: A mechanical calculator invented by Blaise Pascal in the 17th century to assist in arithmetic calculations.

Learn more about pre-modern means of calculations here:

https://brainly.com/question/43469475


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