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Who made improvements upon the pascaline?who made the pascaline and when?​

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Answer:

Answer:The Pascaline was designed and BUILT by the French mathematician-philosopher Blaise Pascal between 1642 and 1644. It could only do ADDITION and subtraction, with numbers being ENTERED by manipulating its dials.

Until 1645, Pascal worked on improvements to the machine, which was called the Pascaline. (It resembled the MECHANICAL calculators of the 1940s.)

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