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have greatly affected our daily lives – helping us complete many tasks.

are designed specifically for each task.

created with programming languages

The first device known to carry out calculations

uses a system of sliding beads on a rack for addition and subtraction

__ invented the calculating device called the --

a French weaver, discovered that the weaving instructions for his looms could be stored on cards with holes punched in them.

an English mathematician and physical scientist,

charles designed two calculating machines:

The first computer-like machine was the --