To solve \( 1.8 - (-3.25) \), follow these steps:

When subtracting a negative number, it is equivalent to adding its positive counterpart. Therefore, the expression becomes:

\[
1.8 - (-3.25) = 1.8 + 3.25
\]

Now, simply add:

\[
1.8 + 3.25 = 5.05
\]

So, \( 1.8 - (-3.25) = 5.05 \).

Would you like more details or have any other questions?

Here are 5 related questions:
1. What is the result of \( 2.5 - (-1.7) \)?
2. How do you add \( 4.3 + 2.8 \)?
3. What happens when you subtract two negative numbers?
4. What is the result of \( -2.4 + 6.9 \)?
5. How do you handle subtracting a positive number from a negative number?

**Tip:** When subtracting negative numbers, always change the operation to addition!

Learn how to solve the arithmetic problem 1.8 - (-3.25) by applying the rule of subtracting negative numbers. This step-by-step guide explains the additive inverse property and demonstrates how 1.8 + 3.25 equals 5.05. Suitable for students in Grades 5-7.

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