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If 51 members are taking German, 34 are taking Spanish in my class, and 18 are taking both subjects, how many students are in the class?



If 38 members are taking German, 30 are taking Spanish in my class, and 15 are taking both subjects, how many students are in the class?



If 55 members are taking German, 48 are taking Spanish in my class, and 10 are taking both subjects, how many students are in the class?



If 70 members are taking German, 66 are taking Spanish in my class, and 12 are taking both subjects, how many students are in the class?



If 51 members are taking German, 63 are taking Spanish in my class, and 19 are taking both subjects, how many students are in the class?

If 61 members are taking German, 60 are taking Spanish in my class, and 9 are taking both subjects, how many students are in the class?



If 67 members are taking German, 39 are taking Spanish in my class, and 19 are taking both subjects, how many students are in the class?



만일 31 members are taking German, 43 are taking Spanish in my class, and 11 are taking both subjects, how many students are in the class?



If 44 members are taking German, 64 are taking Spanish in my class, and 15 are taking both subjects, how many students are in the class?



If 56 members are taking German, 34 are taking Spanish in my class, and 10 are taking both subjects, how many students are in the class?

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