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The adding machine is actually a calculator. but in the mid 1642's it was called an adding machine. it was used to help with mathimatics

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The adding machine is actually a calculator. but in the mid 1642's it was called an adding machine. it was used to help with mathimatics

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An adding machine is a mechanical or electromechanical calculator which could perform addition and subtraction.

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The first adding calculator machine was invented by Blaise Pascal.

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abacus

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