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Mathematics, 01.12.2021 02:40 kcceff4085

La suma de las tres cifras de un número es 10. La cifra de las centenas es igual a la suma de la de las decenas más la de las unidades. Si se permutan entre sí la cifra de las centenas y la de las unidades el número disminuye en 297 unidades, ¿ cuál es ese número?

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La suma de las tres cifras de un número es 10. La cifra de las centenas es igual a la suma de la de...

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