To solve the expression \( 5.2 - (-2.2) \), we need to remember that subtracting a negative number is the same as adding the positive version of that number. 

So,

\[
5.2 - (-2.2) = 5.2 + 2.2 = 7.4
\]

Therefore, \( 5.2 - (-2.2) = 7.4 \).

Would you like more details or have any questions?

### Related Questions:
1. What is the result of \( 7.5 - (-3.5) \)?
2. How do you solve \( 6.8 + (-2.4) \)?
3. What is the absolute value of \( -2.2 \)?
4. How does subtracting a negative number compare to adding a positive number?
5. What is the difference between \( -2.2 - 5.2 \) and \( 5.2 - (-2.2) \)?

### Tip:
Remember that subtracting a negative is equivalent to adding the positive of that number. This concept is useful in both arithmetic and algebra.

Explore how to solve the subtraction of negative numbers problem 5.2 - (-2.2). Learn the concept of subtracting a negative number, which is equivalent to adding the positive version of that number. Suitable for students in Grades 4-6.

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