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Calculate the number 2070

NUMBERMANIA: Calculate the number 2070 using numbers [7, 5, 6, 4, 93, 221] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.

Correct answers: 15

The first user who solved this task is Djordje Timotijevic.

#brainteasers #math #numbermania

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Close Shave

My neighbor shaves 15-20 times a day...
No, he's not crazy... he's just a barber.

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James S. McDonnell

Born 9 Apr 1899; died 22 Aug 1980 at age 81.American aircraft manufacturer of aircraft. McDonnell started his first company in 1928, to build the single Doodlebug, but since it found no market, he spent the next 10 years working for several aircraft companies. Then he founded the St. Louis based McDonnell Aircraft Co.on 6 Jul 1939. Among his notable achievements were the production of the U.S. Navy's first carrier based jet fighter (1946), the FM-1; Mercury, America's first manned space craft to orbit the earth (1962), and the F-4 Phantom jet.

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