00782naa#a2200193#i#4500001002200000005001700022011001400039100004100053102000700094200014900101210005100250215001000301608002700311675017400338700002000512700002100532700002000553856001500573EN\INFRA-M\bibl\8391320240713163706.6##a1998-0728##a20240609b2024####ek#y0engy0150####ca##aRU1#aOrganization of Extracurricular Activities in Primary School As a Condition for Eliminating Difficulties in Learning MathematiceJournal article1#aMoscowcINFRA-M Academic Publishing LLC.d2024##a3 с.##aJournal article2local##aПервая ступень обучения. Начальная школа. 373.3aДополнительное обучение. 371.398aматематики. 372.851#1aDenisovagT. N.#1aSamoylovagE. V.#1aRubanovagO. N.4#anaukaru.ru