Chapter 2: Q2. (page 62)

Perform the indicated operation. (pp. 750–752)
$3.8 + 7.1$

Short Answer

Expert verified

$3.8 + 7.1 = 10.9$

Step by step solution

Step-1 – Define Decimal numbers:

Decimal numbers are a set of numbers written together with a dit in between then that is called a decimal point.

Example: 56.78, 23.4, 29.008.

Step-2 – How to add or subtract the decimal numbers:

To add two decimal numbers, first check if they have the same number of digits to the right of the decimal point. If they don`t add zeros to the right of one of the numbers until they do. Then, write one number on top of the other, lining up the decimal points vertically.

Step-3 –Evaluate: 3.8 + 7.1

Addition the decimal numbers, both the decimal numbers are having 1 digit after the decimal point.

$\begin{array}{l} 3 . 8 \\ + \underline{7 . 1} \\ 10. 9 \end{array}$

$3.8 + 7.1 = 10.9$

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.

Perform the indicated operation. (pp. 750–752)
$3.8 + 7.1$

Short Answer

Step by step solution

Step-1 – Define Decimal numbers:

Step-2 – How to add or subtract the decimal numbers:

Step-3 –Evaluate: 3.8 + 7.1

One App. One Place for Learning.

Most popular questions from this chapter

Recommended explanations on Math Textbooks

Discrete Mathematics

Pure Maths

Decision Maths

Geometry

Statistics

Probability and Statistics

Study anywhere. Anytime. Across all devices.

Perform the indicated operation. (pp. 750–752)3.8+7.1

Short Answer

Step by step solution

Step-1 – Define Decimal numbers:

Step-2 – How to add or subtract the decimal numbers:

Step-3 –Evaluate: 3.8 + 7.1

One App. One Place for Learning.

Most popular questions from this chapter

Recommended explanations on Math Textbooks

Discrete Mathematics

Pure Maths

Decision Maths

Geometry

Statistics

Probability and Statistics

Study anywhere. Anytime. Across all devices.

Perform the indicated operation. (pp. 750–752)
$3.8 + 7.1$