APPLICATION OF MATHEMATICAL REPRESENTATIONS IN REAL-LIFE SITUATIONS IN PRIMARY GRADES. Journal of Multidisciplinary Sciences and Innovations, [S. l.], v. 5, n. 4, p. 228–231, 2026. DOI: 10.55640/. Disponível em: https://ijmri.de/index.php/jmsi/article/view/6953. Acesso em: 7 apr. 2026.