Explanation Given Information: The provided expression 18 − ( − 3 ) . 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 expression 18 − ( − 3 )

11th Edition

ISBN: 9780134496436

Author: Cheryl Cleaves, Margie Hobbs, Jeffrey Noble

Publisher: PEARSON

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Percentage

A percentage is a number indicated as a fraction of 100. It is a dimensionless number often expressed using the symbol %.

Algebraic Expressions

In mathematics, an algebraic expression consists of constant(s), variable(s), and mathematical operators. It is made up of terms.

Numbers

Numbers are some measures used for counting. They can be compared one with another to know its position in the number line and determine which one is greater or lesser than the other.

Subtraction

Before we begin to understand the subtraction of algebraic expressions, we need to list out a few things that form the basis of algebra.

Addition

Before we begin to understand the addition of algebraic expressions, we need to list out a few things that form the basis of algebra.

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Chapter 1.2, Problem 13SE

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To calculate: The value of 18−(−3) by first changing all subtraction to equivalent addition.

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Chapter 1.2, Problem 12SE

Chapter 1.2, Problem 14SE

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The value of 18 − ( − 3 ) by first changing all subtraction to equivalent addition.

Solution Summary: The author explains how to calculate the value of 18-(-3) by first changing all subtraction to equivalent addition.

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To calculate: The value of 18−(−3) by first changing all subtraction to equivalent addition.

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Chapter 1 Solutions