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Calculate the number 843

NUMBERMANIA: Calculate the number 843 using numbers [5, 5, 4, 7, 43, 642] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.

Correct answers: 1

#brainteasers #math #numbermania

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Fishing on the Ark...

A Sunday School teacher asked, "Johnny, do you think Noah did a lot of fishing when he was on the Ark?"

"No," replied Johnny. "How could he with just two worms?"

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Lawrence Dale Bell

Died 20 Oct 1956 at age 62 (born 5 Apr 1894).American aircraft designer and aircraft manufacturer, founder of Bell Aircraft Co., whose experimental X-1 rocket-propelled airplane in 1947 was the first to break the sound barrier in level flight. This firm also produced such significant aviation contributions as the nation's first jet propelled airplane, the world's first commercial helicopter, the world's fastest and highest flying airplane, the Bell X-1A, and the first jet vertical take-off and landing plane.

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