00555naa#a2200169#i#4500001002100000005001700021011001400038100004100052101000800093102000700101200015000108210005100258215001000309608002700319700002400346856001500370EN\INFRA-M\bibl\342320240913094759.5##a1998-0744##a20140815b2014####ek#y0engy0150####ca0#aRUS##aRU1#aClassifying Skills for Development of the 5th–6th-Classes Students’ Mathematical Capabilities Within the Numeric Line FormateJournal article1#aMoscowcINFRA-M Academic Publishing LLC.d2014##a6 с.##aJournal article2local#1aVisitaevagMaret B.4#anaukaru.ru