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Chapter 1: Q23. (page 20)

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

12鈰�2鈰�6鈰�5

Short Answer

Expert verified

The value of the expression is: 12鈰�2鈰�6鈰�5=720.

Step by step solution

01

Step 1. Given information.

The given expression is:

12鈰�2鈰�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 commutative property is:

a+b=b+a

The Associative property is:

a+b+c=a+b+c

03

Step 3. Evaluate the expression.

The expression can be solved below:

12鈰�2鈰�6鈰�5=12鈰�5鈰�2鈰�6鈥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=60鈰�2鈰�6鈥夆赌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=60鈰�2鈰�6鈥夆赌夆赌夆赌夆赌夆赌夆赌夆赌夆赌夆赌夆赌夆�夆��础蝉蝉辞肠颈补迟颈惫别鈥夆赌塒谤辞辫别谤迟测=120鈰�6鈥夆赌夆赌夆赌夆赌夆赌夆赌夆赌夆赌夆赌夆赌夆��厂耻产蝉迟颈迟耻迟颈辞苍鈥夆赌塒谤辞辫别谤迟测=720鈥夆赌夆赌夆赌夆赌夆赌夆赌夆赌夆赌夆赌夆赌夆��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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