Blaise Pascal invented the first calculator and Pascals triangle.
Pascaline
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The first adding calculator machine was invented by Blaise Pascal.
Blaise Pascal
Blaise Pascal
Pascal,a great French Scientist invented the calculator.
blaise pascal invented the calculator
His calculator, Pascal's triangle... - Gman
Blaise Pascal
Blaise Pascal
French Blaise Pascal
the calculator
blaise pascal
Blaise Pascal
Blaise Pascal in 1623
Blaise Pascal invented the first calculator and Pascals triangle.