LDR 00665naa#a2200181#i#450# 001 EN\INFRA-M\bibl\37233 005 20241227101716.5 011 ## _a2500-3305 100 ## _a20200420b2020####ek#y0engy0150####ca 102 ## _aRU 200 1# _aFormation of schoolchildren competencies through competency-oriented math problems _eJournal article 210 1# _aMoscow _cINFRA-M Academic Publishing LLC. _d2020 215 ## _a6 с. 608 ## _aJournal article _2local 675 ## _aОбразование. Воспитание. Обучение. Организация досуга. 37 _z 700 #1 _aKeldibekova _gAida Oskonovna 700 #1 _aSopuev _gUlanbek Adahimzhanovich 856 4# _azh-szf.ru _u