Calculate the number 3811
[7246] Calculate the number 3811 - NUMBERMANIA: Calculate the number 3811 using numbers [9, 9, 1, 2, 40, 374] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. - #brainteasers #math #numbermania - Correct Answers: 3
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Calculate the number 3811

NUMBERMANIA: Calculate the number 3811 using numbers [9, 9, 1, 2, 40, 374] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Correct answers: 3
#brainteasers #math #numbermania
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Arrived safely

Mr. Johnson, a businessman from Wisconsin, went on a business trip to Louisiana. He immediately sent an e-mail back home to his wife, Jennifer to let her know he had arrived safely.

Unfortunately, he miss typed a letter and the e-mail ended up going to a Mrs. Joan Johnson, the wife of a preacher who had just passed away.

The preacher's wife took one look at the e-mail and promptly fainted. When she was finally revived, she nervously pointed to the message, which read: "Arrived safely, but it sure is hot down here."

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U.S. patent issued to boy

In 1988, a U.S. patent was issued to 11-year-old Richard G. Woodbridge for the brush he designed to clean out sawdust accumulating in chain saw cuts to avoid sawdust build-up that otherwise can cause the chain saw to jam (No. 4,748,745). The brush is stationary, mounted on two brackets above to the chain saw blade, and is used by turning the chain saw upside down and moving the bristles through the saw cut. He was inspired by the bristles along the back of windshield snow scrapers. As the son of patent attorney Richard C. Woodbridge the boy had help in adding an optional brush agitator that would tranfer vibrations from the chain to the brush to improve the sawdust removal rate.«
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