Mathematics, 12.10.2021 02:00, hubs14

En la clase de Mark, 16 estudiantes usan anteojos. Representan cuatro novenos de la clase. ¿Cuántos estudiantes no usan anteojos?

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En la clase de Mark, 16 estudiantes usan anteojos. Representan cuatro novenos de la clase. ¿Cuántos...