romansh
Olympiad Rating: 1200
Problem rating: 19
Contribution: 0
Country: KZ
Occupation: High School (Grades 10-12)
About:
Olympiads
Problems solved: 7
| Odd divisors | Viet said | Test |
| 2020 digit | Math lesson | Unordered triplet |
| Irreducible Fractions |
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