who invented the first mechanical digital calculator
The first adding calculator machine was invented by Blaise Pascal.
The introduction of the 1st mechanical calculator was invented in Europe. This type of calculator production then spread world wide. The first ever was invented by Willhelm Schickard.
The first calculator was invented in 1623.
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The first modern-style electronic calculator was invented in the 1960s. The first counting device, an abacus, was invented in Egypt in about 2000 BCE. The mechanical calculator was developed in the 17th century.
calculator and human computers used them.
The first calculator is believed to have been invented in North Africa, however China invented the spoon and the compass.
The very first calculator ever used could be an abicus, an electronic calculator, or even your brain. The first calculator invented was the abacus.
the person who invented it was Hugo Caisaguano
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William Seward Burroughs invented the first practical calculator