Basic College Mathematics (9th Edition)

Published by Pearson
ISBN 10: 0321825535
ISBN 13: 978-0-32182-553-7

Chapter 1 - Whole Numbers - 1.4 Multiplying Whole Numbers - 1.4 Exercises: 97

Answer

$21 \times 43 \times 56 = 50,568$

Work Step by Step

General Equation: $a \times b \times c$ 1. Multiply the two numbers together $(a \times b)$ $(21 \times 43) = 903$ New Equation $= (903) \times 56$ 2. Multiply the last two numbers together $((a \times b) \times c)$ $903 \times 56 = 50568$
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