The first adding calculator machine was invented by Blaise Pascal.
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It was Blaise Pascal that invented the adding machine in 1642. He invented this machine to help ease the burdens of his father who worked as a clerk at the time.
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Blaise Pascal invented the ancestor of the calculator.
The first adding calculator machine was invented by Blaise Pascal.
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It was Blaise Pascal that invented the adding machine in 1642. He invented this machine to help ease the burdens of his father who worked as a clerk at the time.
Pascal
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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.
The adding calculator machine was invented by William Seward Burroughs who was born in Rochester. This invention came into existence in 1886.
blaise pascal
He invented the first mechanical adding machine.
In 1642 Blaise Pascal who was both a mathematician and a philosopher invented a very basic adding machine
I believe he was a mathematician who invented the mechanical adding machine in 1642.
Blaise Pascal invented the ancestor of the calculator.