ERKINOVA ODINAKHAN. EXAMPLE PROBLEMS AND TEACHING METHODS OF SHORT MULTIPLICATION FORMULAS IN SECONDARY SCHOOLS. British Journal of Global Ecology and Sustainable Development, [S. l.], v. 13, p. 42–43, 2023. Disponível em: https://journalzone.org/index.php/bjgesd/article/view/232. Acesso em: 26 nov. 2024.