== == It was invented in 1632.
abacus
blaise pascal
Blaise Pascal invented the ancestor of the calculator.
Blaise Pascal's mechanical calculating machine was called the Pascaline.
blaise pascal invented the calculator and also the triangle thing.
The first inventor of the calculating machine was Blaise Pascal.
Blaise Pascal
the person who invented it was Hugo Caisaguano
Blaise Pascal and Wilhelm Schickard one of those
blaise pascal
The first adding calculator machine was invented by Blaise Pascal.
In 1642 Blaise Pascal invented the pascaline, the first adding machine using gears, to help his father calculate taxes. William Seward Burroughs invented a different kind of adding machine in 1885.
The adding machine was invented by a nineteen-year-old French boy named Blaise Pascal way back in the year 1642. Called the pascaline, it was the first mechanical calculator that used gears. He invented it to help his father calculate taxes.A different machine was invented by William Seward Burroughs in 1885.