Prealgebra (7th Edition)

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

Chapter 1 - Section 1.3 - Calculator Explorations - Adding and Subtracting Numbers - Page 25: 3



Work Step by Step

To add numbers on a calculator, first locate the buttons marked +, and = or ENTER. To add two numbers, input the first number you wish to add, then press the + button. Then input the second number you wish to add, then press the = or ENTER button. To add 285+55, press the following buttons in the following order: 2, 8, 5, +, 5, 5, =
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