Акпаева, А. ., Лебедева, Л. . and Мынжасарова, М. (2021) “ABOUT THE PROBLEM OF STUDYING DIFFICULT TOPICS IN THE COURSE OF MATHEMATICS 4 CLASSES OF UPDATED EDUCATION CONTENTS OF THE REPUBLIC OF KAZAKHSTAN”, Bulletin of Abai KazNPU. Series of Physical and mathematical sciences. Алматы, Казахстан, 69(1), pp. 18–24. doi: 10.51889/2020-1.1728-7901.03.