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Pearson Algebra 1 Common Core, 2011 View details

2. Order of Operations and Evaluating Expressions

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Exercise 16 Page 13

a^4=a* a* a* a

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The power 7^4 means that we multiply 7 four times. 7^4=7* 7* 7* 7 To calculate this, we can either write 7^4 or 7* 7* 7* 7 on the calculator. Both expressions give us the same answer.