Explanation Given Information: The provided expression is 48 − ( − 21 ) . Formula used: Steps to change a subtraction to an equivalent addition problem. Step 1: First rewrite the provided problem as addition of the opposite of the subtrahend and the minuend. Step 2: Apply the most suitable rule for addition of integers Calculation: Consider the provided expression 48 − ( − 21 )

11th Edition

ISBN: 9780134496436

Author: Cheryl Cleaves, Margie Hobbs, Jeffrey Noble

Publisher: PEARSON

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Chapter 1.2, Problem 2-5SC

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To calculate: The value of 48−(−21) by first changing all subtraction to equivalent addition.

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Chapter 1.2, Problem 2-4SC

Chapter 1.2, Problem 2-6SC

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The value of 48 − ( − 21 ) by first changing all subtraction to equivalent addition.

Solution Summary: The author explains how to calculate the value of 48-(-21) by first changing all subtraction to equivalent addition.

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To calculate: The value of 48−(−21) by first changing all subtraction to equivalent addition.

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Chapter 1 Solutions