Mathematics, 21.02.2022 04:10 kahliey

Na quinta da Marta existem galinhas e porcos. Sabendo que existem 10 cabeças e trinta patas, quantos sao as galinhas e quantos sao os porcos?

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Na quinta da Marta existem galinhas e porcos. Sabendo que existem 10 cabeças e trinta patas, quantos...

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