BRAIN TEASERS

enter your answer and press button OK

Calculate the number 670

NUMBERMANIA: Calculate the number 670 using numbers [6, 3, 6, 6, 21, 377] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.

Correct answers: 8

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

#brainteasers #math #numbermania

Register with your Google Account and start collecting points.

Check your ranking on list.

A Problem Shared

They say that "a problem shared is a problem halved..."
I'm not too sure about that as last night I told my wife that my girlfriend was pregnant.

Jokes of the day - Daily updated jokes. New jokes every day.

Follow Brain Teasers on social networks

Brain Teasers

puzzles, riddles, mathematical problems, mastermind, cinemania...

David Sarnoff

Born 27 Feb 1891; died 12 Dec 1971 at age 80. American inventor who was a pioneer in the development of both radio and television broadcasting. He was the first general manager of RCA and founded the television network NBC (1926). His first job was that of delivery boy, and his life continued to display a rags-to-riches element. He became a wireless operator and met Marconi in 1906. Foreseeing the multiple possibilities of radio, he became commercial manager of American Marconi in 1917, having already predicted that radio would become “a household utility in the same sense as the piano or phonograph”. RCA succeded the Marconi group (1919), and Sarnoff became its general manager (1921) then its president (1930-50). He steering it into the world of television, first black and white, then colour with NBC.

This site uses cookies to store information on your computer. Some are essential to help the site properly. Others give us insight into how the site is used and help us to optimize the user experience. See our privacy policy.