Elementary Technical Mathematics

Published by Brooks Cole
ISBN 10: 1285199197
ISBN 13: 978-1-28519-919-1

Chapter 1 - Section 1.10 - Addition and Subtraction of Decimal Fractions - Exercises - Page 62: 46

Answer

130.09

Work Step by Step

Align the decimals. Add zeroes to the right without changing the value. Add or subtract as you would a whole number, keeping the decimal in its original column. $\ \ \ 51.70$ $\underline{-\ \ 1.11}$ $\ \ \ 50.59$ $\underline{-\ \ 4.60}$ $\ \ \ 45.99$ $\underline{+84.10}$ $\ 130.09$
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