Find number abcIf a0121 + 333c1 = 123ba2 find number abc. Multiple solutions may exist.
Correct answers: 20
The first user who solved this task is Nílton Corrêa De Sousa.
Alberto Santos-DumontDied 23 Jul 1932 at age 59 (born 20 Jul 1873).Brazilian aeronaut who was an aviation pioneer, deemed the Father of Aviation by his countrymen. At the age of 18, Santos-Dumont was sent by his father to Paris where he devoted his time to the study of chemistry, physics, astronomy and mechanics. His first spherical balloon made its first ascension in Paris on 4 July 1898. He developed steering capabilities, and in his sixth dirigible on 19 Oct 1901 won the “Deutsch Prize,”awarded to the balloonist who circumnavigated the Eiffel Tower. He turned to heavier-than-air flight, and on 12 Nov 1906 his 14-BIS airplane flew a distance of 220 meters, height of 6 m. and speed of 37 km/h. to win the “Archdecon Prize.”In 1909, he produced his famous Demoiselle or Grasshopper monoplanes, the forerunners of the modern light plane.