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Consider the expression 21 - + ). a. Which operation is done first, subtraction or addition? b. Write the computation in words.
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Consider the expression 21 - + ).

a. Which operation is done first, subtraction or addition?
b. Write the computation in words.

User Ryan Guill
by
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1 Answer

9 votes
Subtraction is. Pemdas. Whichever comes first left to right is what you should do. In this case subtraction comes before addition, therefore subtraction is the right route
User Tonio Liebrand
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