00665naa#a2200181#i#4500001002200000005001700022011001400039100004100053102000700094200010400101210005100205215001000256608002700266675010800293700003200401700003600433856001400469EN\INFRA-M\bibl\3723320240629081022.6##a2500-3305##a20200420b2020####ek#y0engy0150####ca##aRU1#aFormation of schoolchildren competencies through competency-oriented math problemseJournal article1#aMoscowcINFRA-M Academic Publishing LLC.d2020##a6 с.##aJournal article2local##aОбразование. Воспитание. Обучение. Организация досуга. 37#1aKeldibekovagAida Oskonovna#1aSopuevgUlanbek Adahimzhanovich4#azh-szf.ru