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Chapter 1: Q25. (page 20)

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

0.2鈰�4.6鈰�5

Short Answer

Expert verified

The value of the expression is: 0.2鈰�4.6鈰�5=4.6.

Step by step solution

01

Step 1. Given information.

The given expression is:

0.2鈰�4.6鈰�5

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

The property of multiplicative identity is:

a鈰�1=a=1鈰�a

The Associative property is:

a+b+c=a+b+c

03

Step 3. Evaluate the expression.

The expression0.2鈰�4.6鈰�5 can be solved below:

0.2鈰�4.6鈰�5=0.2鈰�5鈰�4.6鈥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=1.0鈰�4.6鈥夆赌夆赌夆赌夆赌夆赌夆赌夆赌夆赌夆赌夆�夆�夆��厂耻产蝉迟颈迟耻迟颈辞苍鈥夆赌塒谤辞辫别谤迟测=1鈰�4.6=4.6鈥夆赌夆赌夆赌夆赌夆赌夆赌夆赌夆赌夆赌夆�夆��笔谤辞辫别谤迟测鈥夆赌塷蹿鈥夆赌塎耻濒迟颈辫濒颈肠补迟颈惫别鈥夆赌塱诲别苍迟颈迟测

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