# Mat117-Week 1

Apr 22nd, 2015
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What four steps should be used in evaluating expressions? Can these steps be skipped or rearranged?

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MAT/117Week 1 DQ 1What foursteps should be used in evaluating expressions? Can these steps be skipped or rearranged? Explain your answersOur textbook states that the four steps to evaluating expressions are as follows:1. Evaluate exponents2. Perform negation3. Do multiplication and division from left to right4. Do addition and subtraction from left to rightFollowing the order of operations is essential to reaching the correct answer in math equations. If a step isn't applicable to your problem, then skip it and move to the next. The acronym PEMDAS is a pretty us

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