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Chapter 1: Q21. (page 20)

Evaluate the following expression and name the property used in each step:

4.3+2.4+3.6+9.7

Short Answer

Expert verified

The value of the expression is: 4.3+2.4+3.6+9.7=20.

Step by step solution

01

Step 1. Given information.

The given expression is:

4.3+2.4+3.6+9.7

02

Step 2. Write the concept.

The substitution property for multiplication, addition, and subtraction is:

a鈰�b=ca梅b=ca卤b=c

03

Step 3. Evaluate the expression.

The expression can be solved below:

4.3+2.4+3.6+9.7=4.3+2.4+3.6+9.7鈥夆赌夆赌夆赌夆赌夆赌夆赌夆赌夆赌夆赌夆赌夆赌夆赌�颁辞尘尘耻迟补迟颈惫别鈥夆赌塒谤辞辫别谤迟测=6.7+3.6+9.7鈥夆赌夆赌夆赌夆赌夆赌夆赌夆赌夆赌夆赌夆赌夆赌夆赌�厂耻产蝉迟颈迟耻迟颈辞苍鈥夆赌塒谤辞辫别谤迟测=6.7+3.6+9.7鈥夆赌夆赌夆赌夆赌夆赌夆赌夆赌夆赌夆赌夆赌夆赌夆赌�础蝉蝉辞肠颈补迟颈惫别鈥夆赌塒谤辞辫别谤迟测=10.3+9.7鈥夆赌夆赌夆赌夆赌夆赌夆赌夆赌夆赌夆赌夆赌夆赌�厂耻产蝉迟颈迟耻迟颈辞苍鈥夆赌塒谤辞辫别谤迟测=20.0鈥夆赌夆赌夆赌夆赌夆赌夆赌夆赌夆赌夆赌夆赌夆赌�厂耻产蝉迟颈迟耻迟颈辞苍鈥夆赌塒谤辞辫别谤迟测

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