Blaise Pascal
Blaise Pascal
Blaise Pascal
Blaise Pascal in 1623
Pascal,a great French Scientist invented the calculator.
blaise pascal invented the calculator
The first adding calculator machine was invented by Blaise Pascal.
Pascaline
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Blaise Pascal
he invented things such as a calculator.
the first calculator was invented by Blaise Pascal for his father so he could do tax collecting and so he could add them up faster.Blaise Pascal