The expression \( (66) + (-30) \) can be solved as follows:

\[
66 + (-30) = 66 - 30 = 36
\]

So, the result is \( 36 \).

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Here are 5 related questions:
1. What is the sum of \( 50 + (-20) \)?
2. How do you subtract one number from another?
3. What is the result of \( 78 + (-45) \)?
4. Can you calculate \( 90 + (-25) + 10 \)?
5. What happens when you add a negative number to a positive number?

**Tip:** When adding a positive number and a negative number, subtract the smaller absolute value from the larger one and take the sign of the larger absolute value.

Learn how to solve the addition problem (66) + (-30) step-by-step with clear explanations. This problem involves adding integers and understanding the concept of positive and negative numbers. Suitable for students in Grades 6-8.

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