andrey239
Olympiad Rating: 1200
Problem rating: 19
Contribution: 0
Country: RU
Occupation: Other
About:
Olympiads
Problems solved: 11
| Area of triangle | C Sum | Gineq |
| Sum of four | Fractions | Cubical squares |
| 2+1 | Tommorow's day | Numbers ratio |
| Temirlan's cake | Test |
Games
Under construction