qwerty31415
Olympiad Rating: 1200
Problem rating: 13
Contribution: 0
Country: KZ
Occupation: Elementary School (Grades 1-5)
About:
Olympiads
Problems solved: 7
| C Sum | Odd divisors | Irreducible Fractions |
| Squared fours | Relatively prime with 2020 | Five Primes |
| Uneven numbers |
Games
Under construction