Who discovered calculator
1. James
2. Mical james
3. Dr. Gopical
4. ____________ your ans
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The first commercially successful adding machine was developed in 1886 by William Seward Burroughs of Rochester in the United States (1855-1898). Then came the “Millionaire,” a calculator invented by Otto Steiger in 1894.
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Invention of the mechanical calculator
Invention of the mechanical calculatorBlaise Pascal invented a mechanical calculator with a sophisticated carry mechanism in 1642. After three years of effort and 50 prototypes he introduced his calculator to the public.
Explanation:
BLAISE PASCAL
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