Adding Machine was invented by


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asked Dec 18, 2011 in Science Questions by anonymous
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In 1642 Blaise Pascal invented the pascaline, the first adding machine using gears, to help his father calculate taxes.

William Seward Burroughs invented a different kind of adding machine in 1885.

answered Dec 18, 2011 by jeet sagar Moderator (1,034,200 points)

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