He was a mathematician who developed the "Pascaline." This was the first mechanical adding machine. The Pascaline was wooden box that could add and subtract by using a series of gears and wheels.
he was an inventor
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He was French.
Eteinne
Blaise Pascal.
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Blaise Pascal
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Blaise Pascal invented the first calculator and Pascals triangle.
6 gears
Type your answer here... Gilberte and Jacqueline Pascal
here's one: -he invented the calculator