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     6 years ago  

    12

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     6 years ago  

    u r genius

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       6 years ago  

      Haha, thank you! Order of operation and I have a math degree from college and I'm a math tutor!

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       6 years ago  

      Using mathematical order of operations:

      Parentheses: None

      Exponents: None

      Multiplication and Division: 2 x 20 = 40; 40 / 4 = 10

      Addition and Subtraction: 25 - 3 = 22

      22 - 10 = 12

      Answer is 12.