what is the first manual calculating device??
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what is the first manual calculating device??
what is the first manual calculating device??
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the first mechanical calculator called as Pascaline...
hope it will help you....
plz mark as BRIANLIEST....
Blaise Pascal, noted mathematician, thinker, and scientist, built the first mechanical adding machine in 1642 based on a design described by Hero of Alexandria (2AD) to add up the distance a carriage travelled. ... This first mechanical calculator, called the Pascaline, had several disadvantages...