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Calculate the number 8573

NUMBERMANIA: Calculate the number 8573 using numbers [8, 2, 1, 9, 96, 771] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.

Correct answers: 10

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

#brainteasers #math #numbermania

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Auctions and golf...

A wife and husband both talked in their sleep. She loved auctions; his hobby was golf.

The other night, as they slept, the golfer yelled, "Fore!"

His wife yelled back, "Four and a quarter !"

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Commercial rocket launch

In 1989, the first communications satellite, Marcopolo I, for the first television direct broadcast service in the United Kingdom was launched from Cape Canaveral, Florida, on the first US commercial satellite rocket, a Delta booster. A similar satellite, Marcopolo II was launched on 17 Aug 1990. Each satellite was equipped with three 110-watt channels, each having enough power to be received by very small (35cm/13.5-in diam.), low-cost receiving dishes. Their footprint covered the U.K. The satellites were powered by large area solar cells, and had nickel-cadmium cells as back-up while the Earth eclipsed the Sun.«

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