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Calculate the number 5389

NUMBERMANIA: Calculate the number 5389 using numbers [7, 7, 1, 7, 27, 750] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.

Correct answers: 9

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

#brainteasers #math #numbermania

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I wanted to take hom...

“I wanted to take home the left-overs from the BBQ, but someone else foiled my plans.”

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Georges Claude

Born 24 Sep 1870; died 23 May 1960 at age 89.French chemist, engineer and inventor whoinvented the neon light, which was the forerunner of the fluorescent light. Claude was the first to apply an electrical discharge to a sealed tube of neon gas, around 1902 and make a neon lamp (“Neon”from Greek neos, meaning “new gas.”) He first publicly displayed the neon lamp on 11 Dec 1910 in Paris. His French company Claude Neon, introduced neon signs to the U.S. with two “Packard”signs for a Packard car dealership in Los Angeles, purchased by Earle C. Anthony for $24,000.

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