00676naa#a2200181#i#450# EN\INFRA-M\bibl\72519 /en/manage/index 20250824042726.7 1998-1740 20231218b2023####ek#y0engy0150####ca RU Evaluation of the Complexity of Formulas and Methods Used in Solving School Tasks on Mechanics Journal article Moscow INFRA-M Academic Publishing LLC. 2023 6 с. Journal article local Общие вопросы дидактики и методики воспитания и обучения. 37.02 Mayer R. V. fht.editorum.ru /en/manage/index