Chapter 1: Q2. (page 17)

Evaluate the expression.
$52 + 12.5 \cdot 4$

Short Answer

Expert verified

The value of the expression is102.

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 – Multiply 12.5 and 4

In the given expression, there is no grouping symbols and exponents in it. So, to evaluate the expression first multiply 12.5 and 4 to get

$\begin{array}{l} 52 + 12.5 \cdot 4 \\ = 52 + 50 \end{array}$

Step-3 – Add the resulting numbers

Now to simplify further, add the numbers to get

$\begin{array}{l} 52 + 12.5 \cdot 4 \\ = 52 + 50 \\ = 102 \end{array}$

Thus, the value of the expression is 102.

Unlock Step-by-Step Solutions & Ace Your Exams!

Full Textbook Solutions
Get detailed explanations and key concepts
Unlimited Al creation
Al flashcards, explanations, exams and more...
Ads-free access
To over 500 millions flashcards
Money-back guarantee
We refund you if you fail your exam.

Start your free trial

Over 30 million students worldwide already upgrade their learning with Vaia!

Recommended explanations on Math Textbooks

View all explanations

What do you think about this solution?

We value your feedback to improve our textbook solutions.

Evaluate the expression.
$52 + 12.5 \cdot 4$

Short Answer

Step by step solution

Step-1 – Order of operations

Step-2 – Multiply 12.5 and 4

Step-3 – Add the resulting numbers

One App. One Place for Learning.

Most popular questions from this chapter

Recommended explanations on Math Textbooks

Logic and Functions

Pure Maths

Applied Mathematics

Decision Maths

Statistics

Discrete Mathematics

Study anywhere. Anytime. Across all devices.

Evaluate the expression.52+12.5⋅4

Short Answer

Step by step solution

Step-1 – Order of operations

Step-2 – Multiply 12.5 and 4

Step-3 – Add the resulting numbers

One App. One Place for Learning.

Most popular questions from this chapter

Recommended explanations on Math Textbooks

Logic and Functions

Pure Maths

Applied Mathematics

Decision Maths

Statistics

Discrete Mathematics

Study anywhere. Anytime. Across all devices.

Evaluate the expression.
$52 + 12.5 \cdot 4$