The first mechanical calculator was invented in 1623. In 1961, the fist electronic desktop calculators were made.
what year was the graphing calculator invented
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the pocket calculator was invented in 1972.
the calculator was invented in 17th Century by Blaise Pascal.
the calculator was invented by a man called de lou franc
The calculator was invented to calculate large mathematical problems.AnswerThe calculator was invented to calculate large mathematical problems.
who invented the first mechanical digital calculator
Japan ;)
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The first calculator is believed to have been invented in North Africa, however China invented the spoon and the compass.
The first adding calculator machine was invented by Blaise Pascal.