Calculate the number 2543
[3912] Calculate the number 2543 - NUMBERMANIA: Calculate the number 2543 using numbers [3, 4, 3, 1, 57, 415] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. - #brainteasers #math #numbermania - Correct Answers: 21 - The first user who solved this task is H Tav
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Calculate the number 2543

NUMBERMANIA: Calculate the number 2543 using numbers [3, 4, 3, 1, 57, 415] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Correct answers: 21
The first user who solved this task is H Tav.
#brainteasers #math #numbermania
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A man walks pass a beggar on t...

A man walks pass a beggar on the corner of the street where he works. The beggar holds out his one hand and the man drops a coin into his hand.
One day the man walks pass the beggar again and notices the beggar is holding hold out both his hands. He asks: "Why are you holding out both of your hands?"
The beggar replied, "You see sir, business is going so well I decided to open another branch."
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Garbage power

In 1972, the first electric power generated in the U.S. fueled by municipal solid waste was produced at the Meramec Plant of the Union Electric Company, St. Louis, Missouri. The venture was a cooperative effort with the city of St. Louis, with financial support from the Environmental Protection Agency. The power plant coal-fired boiler was supplemented with a small percentage of shredded refuse. In the following month, the plant generated 200,000 kW-hr of electricity, and wastes were consumed at the reate of 12.5 tons/hour or 300 tons/day. The benefits of the project included the environmentally acceptable way to dispose of solid waste, reduced fossil fuel consumption, and cost savings to both the utility and the city.«
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