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Chapter 1: Q2. (page 19)

Evaluate the following expression. Name the property used in each step:

6+4(19鈭�15)

Short Answer

Expert verified

The value of the expression is: 6+4(19鈭�15)=30.

Step by step solution

01

– Given information.

Given expression is:

6+419鈭�15

02

– Write the concept.

The substitution property for multiplication, addition and subtraction is:

a鈰�b=ca卤b=c

The BODMAS rule that is according the following order to solve the expression:

Brackets鈫�Division鈫�Multiplication鈫�Addition鈫�Subtraction

03

– Evaluate the expression.

The expression 6+419鈭�15can be solved in below:

6+419鈭�15=6+44鈥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+24鈥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=30鈥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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