Work Step by Step
The Commutative Property of Addition states that order of addition does not matter, so we add all three numbers in any order we choose. 55.3+.2=55.5 55.5+23.8=79.3 79.3+.7=80
You can help us out by revising, improving and updating this answer.Update this answer
After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.