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Mathematics, 28.02.2021 16:40 dondre54

João gosta muito de animais de estimação e de charadas. Certo dia um amigo perguntou-lhe quantos cachorros e quantos gatos ele tinha. Prontamente João respondeu com o seguinte enigma: "A soma do dobro do número de cachorros e do triplo do número de gatos é igual a 17. E a diferença entre o número de cachorros e de gatos é apenas 1". Será que você consegue desvendar esse enigma e descobrir quantos cachorros e quantos gatos João possui? a) 3 e 4 b) 4 e 2 c) 2 e 5 d) 1 e 6

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João gosta muito de animais de estimação e de charadas. Certo dia um amigo perguntou-lhe quantos cac...
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