He did many great things. Some contributions he made were to mak the first calculator
he was an inventor
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He was French.
Eteinne
Blaise Pascal.
Antionette
Blaise Pascal invented the first calculator and Pascals triangle.
Blaise Pascal
i have know idea
6 gears
Type your answer here... Gilberte and Jacqueline Pascal
here's one: -he invented the calculator