Prealgebra (7th Edition)

Published by Pearson
ISBN 10: 0321955048
ISBN 13: 978-0-32195-504-3

Chapter 2 - Section 2.2 - Calculator Explorations - Entering Negative Numbers - Page 111: 1

Answer

$-159$

Work Step by Step

To enter a negative number on a calculator, find the key marked [+/-]. (Some calculators have a key marked CHS and some calculators have a special key [(-)] for entering a negative sign). To enter the number -2, for example, press the keys [2] [+/-]. The display will read [ -2]. $-256+97=-159$
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