ANSARI , Daniel. The importance of numerical symbols for the development of mathematical skills. MedUNAB, [S. l.], v. 27, n. 3, 2025. DOI: 10.29375/01237047.5393. Disponível em: https://revistasunabeduco.biteca.online/index.php/medunab/article/view/5393. Acesso em: 23 ago. 2025.