00637naa#a2200169#i#4500001002200000005001700022011001400039100004100053102000700094200011600101210005100217215001000268608002700278675011800305700002900423856001500452EN\INFRA-M\bibl\8163320241016165146.3##a1998-0728##a20240411b2024####ek#y0engy0150####ca##aRU1#aPedagogical Techniques for Eliminating Difficulties in Solving Word Problems by Fourth-GraderseJournal article1#aMoscowcINFRA-M Academic Publishing LLC.d2024##a7 с.##aJournal article2local##aПервая ступень обучения. Начальная школа. 373.3aматематики. 372.851#1aSolncevagOl'ga Igorevna4#anaukaru.ru