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Home > CC4 > Chapter 1 > Lesson 1.1.2 > Problem 1-21

1-21.

Calculate the value of each of the following expressions. Homework Help ✎

  • Review the Order of Operations in the glossary if you need help remembering it.

    Evaluate the numerator and the denominator separately using the Order of Operations.



  • Evaluate the expression within the innermost parentheses first. Continue evaluating the resulting expression.