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Calculate the number 2320

NUMBERMANIA: Calculate the number 2320 using numbers [9, 9, 9, 5, 41, 118] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.

Correct answers: 33

The first user who solved this task is Sanja Šabović.

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One day two blind men started...

One day two blind men started fighting.
Pretty soon a crowd surrounded them.
Then one of the members of the crowd yelled out "I bet 10 quid on the one with the knife."
Both men ran away.

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Emmett J. Culligan

Born 5 Mar 1893; died 3 Jun 1970 at age 77.American founder of a water treatment company. In 1936, Emmett J. Culligan launched the Culligan Zeolite Company (Water Softening) in Northbrook, Illinois. During WW II, Culligan built a facility to manufacture silica gel, a dehydrating material that protected metals from atmospheric corrosion that was greatly in demand during the war, and Culligan soon became one of the largest suppliers. He developed a novel process for manufacturing zeolite, the man-made mineral used in water softeners, and built a nationwide service industry in water conditioning and filtering, which then expanded internationally.

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