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Mathematics, 30.03.2020 01:36 smariedegray

Cincuenta y tres alumnos participan simultáneamente de una competencia académica. En cada competencia del nivel 1 intervienen 5 alumnos y en cada número de competencias del nivel 1 y el número de competencias del nivel 2 es 9. Calcular el número de competencias de cada nivel que se realizan.
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Cincuenta y tres alumnos participan simultáneamente de una competencia académica. En cada competenci...
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