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Calculate the number 907

NUMBERMANIA: Calculate the number 907 using numbers [5, 1, 5, 8, 66, 714] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.

Correct answers: 20

The first user who solved this task is Thinh Ddh.

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A blonde goes to a soda machin...

A blonde goes to a soda machine. She puts in a dollar and gets a soda. She does this again and again. A man in line behind her asks why she is taking so long. She says, "Can't you see I'm winning?"

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Seat-belt patent

In 1962, a U.S. patent was issued to Swedish engineer, Nils Bohlen, for the three-point seat-belt (No. 3,043,625). His lap and and shoulder design is now familiar as the passenger-restraint safety device in cars that has saved countless lives. His design replaced the earlier style of a single safety belts strapped across the body, with the buckle placed over the abdomen, which often caused severe internal injuries in high-speed crashes. Bohlin assigned the patent to Volvo, the car manufacturer for whom he worked. From Aug 1959, Volvo incorporated Bohlin's seat belt into the vehicles they manufactured. The company also made the design freely available to other car manufacturers to save more lives.«

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