Try to solve this mathematic...
Try to solve this mathematical puzzle. Find the missing number.Correct answers: 94
The first user who solved this task is Roxana zavari.
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Sir Alliott Verdon RoeBorn 26 Apr 1877; died 4 Jan 1958 at age 80.English aviator who was the first in Britain to construct and fly his own airplane. Having heard of the success of the brothers Orville and Wilbur Wright, Roe set out to build his own plane. On 8 Jun 1908, he flew his biplane a distance of 75 feet (23 m). |