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Home > CC1 > Chapter 6 > Lesson 6.2.3 > Problem 6-98


Molly and Nancy disagree about the value of the expression . Molly thinks it is , and Nancy thinks it is . How could each girl have calculated her answer? Who is correct?

One girl calculated and the other calculated .
Evaluate each expression to find out who did which one.
The girl who correctly followed the Order of Operations arrived at the correct answer.

Nancy is right.