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Mathematics, 17.02.2021 01:30 meth77

El mayor de cuatro hermanos tiene 30 años, los demás tienen 3, 4 y 6 años menos que el mayor. ¿Cuál es la suma de las edades de los cuatro hermanos dentro de 12 años?

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El mayor de cuatro hermanos tiene 30 años, los demás tienen 3, 4 y 6 años menos que el mayor. ¿Cuál...
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