The image shows a subtraction problem:

$2.4 - 3.7$

Let's solve it.

When subtracting $2.4 - 3.7$, this involves working with decimal numbers. The result is:

$2.4 - 3.7 = -1.3$

So, the answer to the problem is $-1.3$.

Would you like more details on this subtraction? Here are some related questions for further practice:

1. What is $5.6 - 2.8$?
2. How would you solve $4.5 + (-3.2)$?
3. What happens when you subtract a larger number from a smaller one?
4. Can you explain how to subtract decimals step by step?
5. What is the difference between $7.8$ and $2.3$?

Tip: When subtracting decimals, always make sure the decimal points are aligned for accurate subtraction!