Answer
2.6
Work Step by Step
1.3-(-1.3) = 1.3+1.3 = (1+1) + (0.3+0.3) = 2+0.6 = 2.6
Introductory Algebra for College Students (7th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13417-805-X
ISBN 13:
978-0-13417-805-9
Chapter 1 - Section 1.6 - Subtraction of Real Numbers - Exercise Set - Page 71: 43
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