00611naa#a2200181#i#4500001002200000005001700022011001400039100004100053101000800094102000700102200008500109210005100194215001000245608002700255675011300282700002000395856001400415EN\INFRA-M\bibl\1682720241201095248.7##a1998-0728##a20170608b2017####ek#y0engy0150####ca0#aRUS##aRU1#aGeometric Approach to Solving Arithmetic Task in Primary SchooleJournal article1#aMoscowcINFRA-M Academic Publishing LLC.d2017##a4 с.##aJournal article2local##aОбразование. Воспитание. Обучение. Организация досуга. 37zRUS#1aChirkovagN. I.4#azh-szf.ru