OpenStax, Intermediate Algebra 2e §1.2 Integers · Example 9 · Arithmetic · Integers

Integers · Example 9

Simplify: ⓐ $8 (- 9) \div (- 2)^{3}$ ⓑ $- 30 \div 2 + (- 3) (- 7) .$

~5 minWritten answer · compare with the solution

OpenStax, Intermediate Algebra 2e · §1.2 Integers · Example 9

Stuck? A gentle nudge

No hints for this one.

Something off?

Workspace

Your working

Check your full solution

Upload photos of your handwritten work or a PDF, and Lemma will read it and tell you whether it's right — and where it first goes wrong if not.