Answer
-10
Work Step by Step
Change the signs of the numbers being subtracted, then add.
$9-7+4+3-8-6-6+1=9+(-7)+4+3+(-8)+(-6)+(-6)+1=17+(-27)=-10$
Elementary Technical Mathematics
by Nelson, Robert; Eren, Dale;
Published by
Brooks Cole
ISBN 10:
1285199197
ISBN 13:
978-1-28519-919-1
Chapter 2 - Section 2.2 - Subtraction of Signed Numbers - Exercises - Page 112: 59
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