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Calculators

Alexis Solis. Calculators. William Seward Burroughs. William Seward Burroughs inventor of the first workable adding machine he was born in February 5 1914 and died on August 2 1997. The calculators were invented in the early 18800’s . The purpose of the invention.

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Calculators

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  1. Alexis Solis Calculators

  2. William Seward Burroughs William Seward Burroughs inventor of the first workable adding machine he was born in February 5 1914 and died on August 2 1997

  3. The calculators were invented in the early 18800’s.

  4. The purpose of the invention The calculator is a adding machine that helps people on math problems it has numbers and has every math symbol for people to use.

  5. The necessity of the invention There were some people that gave incorrect answers and at times outrageous answers.

  6. A newer invention? Yes, there is a newer version of this today it can be on ipad touch and on cellphones and other stuff.

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