The Venn diagram represents all students attending Pythagorean High School. Circle A represents all students that are enrolled in extracurricular activities. Circle B represents all female students. There are 200 females not enrolled in extracurricular activities, the enrollment of the high school is 1,000, and there are 450 male students. How many students are represented by the portion of the Venn diagram not in either circle if 90 male students are enrolled in extracurricular activities?

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