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Mathematics, 20.01.2021 22:40 Miznatnasah

De los dos grupos de sexto grado ,4/6 de los alumnos participarán en un concurso de matemáticas,2/3 de los participantes tienen promedio de 9.0 en la materia y los otros de 26 tiene promedio de 10 ¿Cuantos alumnos hay entre los grupos?

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De los dos grupos de sexto grado ,4/6 de los alumnos participarán en un concurso de matemáticas,2/3...
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