OpenStax, Intermediate Algebra 2e §1.2 Integers · Example 5 · Arithmetic · Integers

Integers · Example 5

Simplify: ⓐ $13 - 8$ and $13 + (- 8)$ ⓑ $- 17 - 9$ and $- 17 + (- 9)$ ⓒ $9 - (- 15)$ and $9 + 15$ ⓓ $- 7 - (- 4)$ and $- 7 + 4.$

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OpenStax, Intermediate Algebra 2e · §1.2 Integers · Example 5

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