boshlang`ichsinfo`quvchilaridaarifmetikamallarnio`rganish

raqamlar butun sonlar r.s.shodiyeva predstavleniya o chisle u chelovechestva skladivalis postepenno. i dvigatelem vistupala praktika. uje na pervom etape razvitiya cheloveka poyavilas neobxodimost podscheta razlichnix predmetov. skolko chelovek ushli na oxotu i skolko vernulos? skolko zverey dobil oxotnik? chislo matematika poyavilas dlya resheniya prakticheskix zadach, voznikayushix pered chelovekom. prakticheskie zadachi vinujdali ee razvivatsya. i xotya vam, navernoe, kajetsya, chto matematika – suxaya i skuchnaya nauka, eto vovse ne tak. nachat nashe obshenie ya xochu s bazovogo matematicheskogo ponyatiya – ponyatiya chisla. kakie chisla sushestvuyut? skolko ix? chto s nimi mojno delat i polni li nashi ponyatiya o mnojestve chisel? rebenok, kotoriy nauchilsya schitat do 10, chuvstvuet ...

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