BRAIN TEASERS

enter your answer and press button OK

Calculate 66+935+1389

FUNNY MATH: Calculate 66+935+1389

Correct answers: 26

The first user who solved this task is Sanja Šabović.

#brainteasers #math

Register with your Google Account and start collecting points.

Check your ranking on list.

Why are educated people so hot?

Cause they got more degrees.

Photo by Наталия Когут on Pixabay

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...

Edison patent

In 1901, Thomas A. Edison was issued patents for a "Magnetic Separator" and an "Apparatus for Screening Pulverized Material" (U.S. Nos. 675,056 and -7), two of several patents for which he applied in mid-1897 concerned with "a Method of breaking rock", rolls, a conveyor, drying apparatus, mixer, and "Lubricating Journal-Bearings." The patent diagram (left) shows a magnet at the centre separating falling streams of magnetic and non-magnetic materials.

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.