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Chapter 1: Q46. (page 13)

Evaluate the expression 2路82鈭�22路82路8.

Short Answer

Expert verified

The value of the expression2路82鈭�22路82路8is 6.

Step by step solution

01

Step 1. Apply the BODMAS rule.

According to the BODMAS rule of simplification, at first, the bracket operation must be completed followed division, by multiplication, addition, and finally subtraction.

02

Step 2. Example of applying BODMAS rule.

The expression(2+3)25(4鈭�3) can be written as

(2+3)25(4鈭�3)=525(1)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夆赌夆赌夆赌夆赌夆赌夆赌夆赌�=5脳55脳1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夆赌夆赌夆赌夆赌夆赌夆赌夆赌�=255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夆赌夆赌夆赌夆赌夆赌夆赌夆赌�=5

03

Step 3. Description of step.

The given expression is 2路82鈭�22路82路8

=2脳8脳8鈭�2脳2脳82脳8=128鈭�3216=9616=6

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Most popular questions from this chapter

Consuelo and James are writing an algebraic expression for three times the sum of n squared and 3. Is either of them correct? Explain your reasoning.

Write a verbal expression for each algebraic expression.

25+6x2

Evaluate each expression.

11鈭�81+7鈰�2

Simplify each square root.

-6.25

Write an algebraic expression for each verbal expression.

6 less than a number t
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