Die Herleitung der Regel zur Bruchdivision – revisited. mathematica didactica , [S. l.], v. 48, n. 1, 2025. DOI: 10.18716/ojs/md/2025.3348. Disponível em: https://journals.ub.uni-koeln.de/index.php/mathematica_didactica/article/view/3348. Acesso em: 7 jan. 2026.