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Find number abc

If 99722 - c8869 = b08ba find number abc. Multiple solutions may exist.

Correct answers: 45

The first user who solved this task is Djordje Timotijevic.

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Sheng Wang: Man With a Comb Over

If you can show me a man with a comb over, I can show you a man who thinks that by crushing a bag of chips, you make more chips.

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Aleksandr Popov

Died 31 Dec 1905 at age 46 (born 4 Mar 1859).Russian physicist and electrical engineer acclaimed in Russia as the inventor of radio. He became an instructor at the Russian Navy's Torpedo School. Learning of Hertz's work, in 1895 Popov constructed an apparatus that could register electrical disturbances due to lightning. He applied it for receiving man-made signals. In 1896, he demonstrated a radiotelegraph system which transmitted Morse code. In Feb 1904, Popov first demonstrated radio transmission of the human voice. His invention was first used by the Russian navy. However, Russia's first radio factory was established by the Marconi company.

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