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Replace the question mark with a number

MATH PUZZLE: Can you replace the question mark with a number?

Correct answers: 566

The first user who solved this task is Sanja Šabović.

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Tony Rock: Alcohol Is a Drug

I love alcohol, man. Some people call alcohol a drug, too. Some people say that, Alcohols a drug. Not me, I call it a vitamin. Cause whatever your deficiency is, alcohol will treat it.

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Edward Murray East

Born 4 Oct 1879; died 9 Nov 1938 at age 59. American plant geneticist, botanist, agronomist, and chemist, who contributed to genetic theory and to the development of hybrid corn (maize) by applying inbred strain breeding. This was a revolutionary method of seed production and improved corn crops around the world. He analyzed the protein and fat content of corn to increase its nutritional value as animal feed. East studied the genetics and breeding not only of corn, but also tobacco and potatoes. He independently discovered the phenomenon later called "multiple factors" that gives a Mendelian interpretation for "blending inheritance." He also made important studies of self- and cross-incompatibility, heterosis, cytoplasmic heredity, and hybridization.«

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