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Mathematics, 29.04.2021 02:30 sophthetoast

a) De un grupo de 100 alumnos se obtuvo la siguiente información: 28 estudian inglés, 30 estudian alemán y 42 estudian francés; 8, inglés y alemán; 10, inglés y francés; 5, alemán y francés y 3, los tres idiomas. ¿Cuántos alumnos estudian otros idiomas?

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a) De un grupo de 100 alumnos se obtuvo la siguiente información: 28 estudian inglés, 30 estudian al...
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