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200 1 ^aUsing representations of fraction multiplication^fCorey Webel, Erin Krupa, and Jason McManus
461 1^tTeaching children mathematics^cReston^bNational Council Teachers Mathematics^d2016^x1073-5836^vVol. 22, nº 6^pp. 366-373
606 ^aEnsino da Matemática^2ESEC
606 ^aFração^xMatemática^2ESEC
606 ^aEnsino Básico 1º Ciclo^2ESEC
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701 1^aKrupa,^bErin^4070
701 1^aMcManus,^bJason^4070
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