Elementary Technical Mathematics

Published by Brooks Cole
ISBN 10: 1285199197
ISBN 13: 978-1-28519-919-1

Chapter 2 - Section 2.2 - Subtraction of Signed Numbers - Exercises: 59

Answer

-10

Work Step by Step

Change the signs of the numbers being subtracted, then add. $9-7+4+3-8-6-6+1=9+(-7)+4+3+(-8)+(-6)+(-6)+1=17+(-27)=-10$
Update this answer!

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.