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Calculate the number 8427

NUMBERMANIA: Calculate the number 8427 using numbers [3, 9, 3, 8, 91, 950] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.

Correct answers: 29

The first user who solved this task is Sanja Šabović.

#brainteasers #math #numbermania

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What did 2 tell 3 when they saw 6 acting like an idiot?

Don’t worry about him—-he’s just a product of our times.

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Nylon

In 1938, Du Pont announced a name for its new synthetic fiber yarn: “nylon.” In an address in New York City, Dr. Charles M.A. Stine, vice president of du Pont de Nemours & Co., gave this with other details of what the company chemists had called simply “Yarn 66” during its development. The name they coined, “nylon” would be a generic name for all materials defined scientifically as “synthetic fiber-forming polymeric amides having a protein-like chemical structure; derivable from coal, air and water, or other substances, and characterized by extreme toughness and strength and the peculiar ability to be formed into fibers and into various shapes, such as bristles and sheets.” Hundreds of potential uses were envisioned, including hosiery, fabrics, fishing lines, wrapping film, toothbrush bristles and more.«

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