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: 27

Answer

20488

Work Step by Step

Start by multiplying in the ones column. 8 * 1 = 8 ones write 8 ones in the ones column. 2 5 6 1 x 8 8 Next, multiply 8 times 6 tens. 8 * 6 tens = 48 tens write 8 tens in the tens column and write 4 hundreds at hundred’s column. 4 2 5 6 1 x 8 8 8 Next, multiply 8 times 5 hundreds. 8 * 5 hundreds = 40 hundreds Add the 4 hundreds that was written at the top of the hundred’s column. 40 hundreds + 4 hundreds = 44 hundreds write 4 hundreds in the hundred’s column and write 4 thousands in the thousand’s column. 4 4 2 5 6 1 x 8 4 8 8 Next, multiply 8 times 2 thousands. 8 * 2 thousands = 16 thousands. Add the 4 thousands that was written at the top of the thousand’s column. 16 thousands + 4 thousands = 20 thousands 4 4 2 5 6 1 x 8 2 0 4 8 8
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