00614naa#a2200181#i#4500001002200000005001700022011001400039100004100053102000700094200012500101210005100226215001000277608002700287675003400314700003400348700003600382856001400418EN\INFRA-M\bibl\5255720240702231932.2##a2500-3305##a20221222b2022####ek#y0engy0150####ca##aRU1#aText plot tasks with a parameter as a means of forming the research skills of students  in grades 7–9eJournal article1#aMoscowcINFRA-M Academic Publishing LLC.d2022##a7 с.##aJournal article2local##aматематики. 372.851#1aPozdnyakovagElena Valer'evna#1aPichugovagViktoriya Viktorovna4#azh-szf.ru