2022 MATHCOUNTS National Competition Sprint Round #27(discriminant and completing the square) Скачать
Solving 2022 AMC 8 Problem 25 Using States in Combinatorics: A Powerful Combinatorial Approach Скачать
2024 MATHCOUNTS National Target Competition: Disguised Similar Triangle & Shortest Path on a Cone Скачать
MATHCOUNTS National Competition Target Round #8(Maximize the area with a bit algebraic reasoning) Скачать
MATHCOUNTS National Competition Sprint #23(An Interesting Sequence related to Pascal’s Triangle) Скачать
2022 MATHCOUNTS State Competition Target #8(Vieta's Relation, Polynomials and a bit number theory) Скачать
Beyond the Limit: Succeeding in MATHCOUNTS Team Test's Hardest Problem(2024 State Team Test #10) Скачать
2024 MATHCOUNTS Chapter Competition Target Round Problem 7 & 8(Mixture and Newton's Little Formula) Скачать
