Mathematics, 12.08.2021 16:20 Epicgible8136

En un examen tipo test de la facultad , las preguntas correctas suman 1 punto y las incorrectas restan medio punto. en total hay 100 preguntas y no se admiten respuestas en blanco(hay que responder todas ) si la nota de un alumno fue de 80,5 ¿cuantas preguntas correctas y cuantas incorrecas respondio? (respuesta)

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