WEINBERG, S. Finding Average Rainfall. Journal of Mathematics Education at Teachers College, [S. l.], v. 2, n. 1, 2011. DOI: 10.7916/jmetc.v2i1.705. Disponível em: https://journals.library.columbia.edu/index.php/jmetc/article/view/705. Acesso em: 1 may. 2024.