ABDURAKHIMOVA, Mardona. Methodology Of Addition And Subtraction Of Fractions. International Conference on Global Trends and Innovations in Multidisciplinary Research, [S. l.], v. 1, n. 5, p. 66–68, 2025. Disponível em: https://tlepub.org/index.php/2/article/view/452. Acesso em: 1 dec. 2025.