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Fiction History Science Philosophy

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Fiction History Science Philosophy

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O Magico Da Matematica : Operações Com Números Naturais, Adição, Subtração, Multiplicação, Divisão, Operac̜őes Inversas, Cálculo Mental, Decomposic̜a̋o De Números Naturais, Propriedade Associativa Da Multiplicac̜a̋o, Propriedade Distributiva

Oscar Guelli

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