yes he did
the calculator
Pascal didn't invent pascals triangle, he just made It popular. A Chinese mathematician invented it in about 1015.
Blaise Pascal invented the first calculator and Pascals triangle.
2397
Blaise Pascal. He called it the PASCALINE.
1642
I think you mean Blaise Pascal and I'm pretty sure he invented the mechanical calculator
No. It was Blaise Pascal.
Pascal invented the numerical wheel calculator called the Pascaline to help his father count taxes.
Blaise Pascal (1623 - 1662) was a famous mathmetician and is credited with several inventions. Google "Blaise Pascal Inventions" and you will find your answer!
No, he did not. In actual fact nobody "invented" congruency.