#### Daylight.

#### Chelyabinsk mathematician

#### Chelyabinsk mathematician solved one of the problems

#### 16 year-old Indian boy decided 350 years unsolvable problem in mathematics

#### The original task of mathematics for Grade 8 (1 photo)

#### The challenge for 1st class

#### Mathematics solved the problem of the Fermi-Pasta-Ulam

#### Comparison tests of mathematics in England and China

#### That carries with it 2010?

#### The next task for the Class 4