BANERJEE, Payel; SINGH, Ujjala. Error Analysis in Basic Mathematical Operations. THE PRIMARY TEACHER, [S. l.], v. 41, n. 03, p. p.13–26, 2016. Disponível em: http://ejournals.ncert.gov.in/index.php/tpt/article/view/1323. Acesso em: 19 aug. 2025.