Chapter 1: Q. 12 (page 56)

Evaluate the expression.
$90 \div 5 + 4$

Short Answer

Expert verified

The value of the expression is22.

Step by step solution

Step 1 . Order of operations

To evaluate any expression involving more than one operation, follow the below order of operations:

First evaluate expressions inside grouping symbols like parentheses ( ) or brackets [ ].
Evaluate the exponents.
Perform Multiplication and division from left to right.
Perform addition and subtraction from left to right.

Step 2 . Divide from left to right

To evaluate the expression $90 \div 5 + 4$ , divide the first two numbers and then add the resulting number with 4 as shown below,

$90 \div 5 + 4 = 18 + 4$

Step 3 . Add the numbers

Now to simplify further, add the numbers to get

$\begin{matrix} 90 \div 5 + 4 = 18 + 4 \\ = 22 \end{matrix}$

Thus, the value of the expression is 22.

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Evaluate the expression.
$90 \div 5 + 4$

Short Answer

Step by step solution

Step 1 . Order of operations

Step 2 . Divide from left to right

Step 3 . Add the numbers

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Evaluate the expression.90÷5+4

Short Answer

Step by step solution

Step 1 . Order of operations

Step 2 . Divide from left to right

Step 3 . Add the numbers

One App. One Place for Learning.

Most popular questions from this chapter

Recommended explanations on Math Textbooks

Discrete Mathematics

Probability and Statistics

Statistics

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Theoretical and Mathematical Physics

Pure Maths

Study anywhere. Anytime. Across all devices.

Evaluate the expression.
$90 \div 5 + 4$