TUĞRUL KAR; TUĞRUL KAR; CEMALETTIN IŞIK. Analyzing Problems Posed by Seventh Grade Middle School Students for Subtraction Operation with Fractions. Elementary Education Online, [S. l.], v. 13, n. 4, p. 1223–1239, 2023. Disponível em: https://ilkogretim-online.org./index.php/pub/article/view/6294. Acesso em: 30 dec. 2024.