Довгий О. FORMATION OF MATHEMATICAL SKILLS OF PRE-SCHOOLERS AND PRIMARY CLASS STUDENTS AS A CONDITION FOR THE FORMATION OF THEIR MATHEMATICAL COMPETENCE. MEIT [Internet]. 2022Dec.30 [cited 2024Nov.22];2(24-02):95-100. Available from: https://moderntechno.de/index.php/meit/article/view/meit24-02-030