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Calculate the number 6890

NUMBERMANIA: Calculate the number 6890 using numbers [7, 6, 7, 6, 76, 455] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.

Correct answers: 11

The first user who solved this task is Nílton Corrêa de Sousa.

#brainteasers #math #numbermania

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Men don't care what's on TV

Men don't care what's on TV. They only care what else is on TV.

Jerry Seinfeld (April 29 1954-)

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Orville Wright

Died 30 Jan 1948 at age 76 (born 19 Aug 1871). American inventor and aviator, who with his brother, Wilbur, invented the first powered airplane, Flyer, capable of sustained, controlled flight (17 Dec 1903). At Kitty Hawk, North Carolina, Orville made the first ever manned powered flight, airborn for 12-sec. By 1905, they had improved the design, built and and made several long flights in Flyer III, which was the first fully practical airplane (1905), able to fly up to 38-min and travel 24 miles (39-km). Their Model A was produced in 1908, capable of flight for over two hours of flight. They sold considerable numbers, but European designers became strong competitors. After Wilbur died of typhoid in 1912, Orville sold his interest in the Wright Company in 1915

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