Work Step by Step
Change the sign of the number being subtracted, then add. $(+6)-(-3)-(+1)=(+6)+(+3)+(-1)=(+9)+(-1)=+8$
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.