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Answered 2010-10-05 06:43:50

calculator and human computers used them.

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The first computer was a mechanical calculator invented by Blaise Pascal

Ida know, but there have been many computers, from tally sticks to a computer that is an Ipod, but the first computer that we know that was first invented was a calculator that fit into a large class room. It was in 1943

who invented the first mechanical digital calculator

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The calculator was invented to calculate large mathematical problems.AnswerThe calculator was invented to calculate large mathematical problems.

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E.N.I.A.Cstands for Electronic Numerical Integrator And Calculator.