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Mathematics, 09.07.2021 19:00 kiarrafryer
En el grupo a de tercer año de secundaria hay 45 alumnos 1/3 del total tiene 14 , 1/5 tiene 13 años y resto tiene 15 ¿cuantos alumnos tienen 15 años ?
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En el grupo a de tercer año de secundaria hay 45 alumnos 1/3 del total tiene 14 , 1/5 tiene 13 años...
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