Solve (+7)-(-6.7): Addition and Subtraction with Signed Decimals

(+7)−(−6.7)= (+7)-(-6.7)=

❤️ Continue Your Math Journey!

We have hundreds of course questions with personalized recommendations + Account 100% premium

Step-by-step video solution

Watch the teacher solve the problem with clear explanations
00:00 Solve
00:03 Negative times negative always equals positive
00:07 And this is the solution to the question

Step-by-step written solution

Follow each step carefully to understand the complete solution
1

Understand the problem

(+7)−(−6.7)= (+7)-(-6.7)=

2

Step-by-step solution

Let's remember the rule:

−(−x)=+x -(-x)=+x

Now let's write the exercise in the appropriate form and solve it:

7+6.7=13.7 7+6.7=13.7

3

Final Answer

13.7 13.7

Practice Quiz

Test your knowledge with interactive questions

a is negative number.

b is negative number.

What is the sum of a+b?

🌟 Unlock Your Math Potential

Get unlimited access to all 18 Signed Numbers (Positive and Negative) questions, detailed video solutions, and personalized progress tracking.

📹

Unlimited Video Solutions

Step-by-step explanations for every problem

📊

Progress Analytics

Track your mastery across all topics

🚫

Ad-Free Learning

Focus on math without distractions

No credit card required • Cancel anytime

More Questions

Click on any question to see the complete solution with step-by-step explanations

Addition and Subtraction of Directed Numbers

Solve (-0.43)-(-0.87): Subtracting Negative Decimals
Click to solve
Solve: Adding (-1/8) and (-6/8) - Negative Fraction Addition
Click to solve