/*! This file is auto-generated */ .wp-block-button__link{color:#fff;background-color:#32373c;border-radius:9999px;box-shadow:none;text-decoration:none;padding:calc(.667em + 2px) calc(1.333em + 2px);font-size:1.125em}.wp-block-file__button{background:#32373c;color:#fff;text-decoration:none} Q41. Perform the indicated operation.... [FREE SOLUTION] | 91影视

91影视

Log out

Learning Materials

Features

Discover

Chapter 2: Q41. (page 108)

Perform the indicated operation.

2.8--4.7

Short Answer

Expert verified

The result of the operation is 7.5.

Step by step solution

01

Step-1- Addition/subtraction of two decimals

To add two numbers with same sign, add the numbers and place sign before the number.

To add two numbers of opposite sign, subtract the smaller number from the bigger one and place the sign of the larger number before the result.

02

Step-2-Perform the operation

The given expression is 2.8--4.7.

So,

2.8鈭�(鈭�4.7)=2.8+4.72.8鈭�(鈭�4.7)=7.5

03

Step-3-Conclusion

The result of the operation is 7.5.

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.

Over 30 million students worldwide already upgrade their learning with 91影视!

One App. One Place for Learning.

All the tools & learning materials you need for study success - in one app.

Get started for free

Most popular questions from this chapter

Are 2(x+1)鈥�鈥�and鈥�鈥�2x+1 equivalent variable expressions? Explain.

Evaluate the expression using the distributive property and mental math.

4鈥�鈥�(105)

Use the distributive property to evaluate the expression.

-3鈥�鈥�(9-1+6)

Which property allows you to write?

4鈥�+鈥�(3鈥�+9鈥�)鈥�鈥�=鈥�鈥�(4鈥�+3)+9

Use the distributive property to evaluate the expression.

鈥�2鈥�鈥�(5+3)
See all solutions

Recommended explanations on Math Textbooks

Statistics

Read Explanation

Decision Maths

Read Explanation

Geometry

Read Explanation

Logic and Functions

Read Explanation

Calculus

Read Explanation

Discrete Mathematics

Read Explanation
View all explanations

What do you think about this solution?

We value your feedback to improve our textbook solutions.

Study anywhere. Anytime. Across all devices.