The expression \( (65) + (-21) \) can be solved by adding the two numbers together.

\[
65 + (-21) = 65 - 21 = 44
\]

So, the result is \( 44 \).

Would you like more details or have any questions about this?

Here are 5 related questions:
1. What is the sum of \( -35 + 12 \)?
2. How do you add integers with different signs?
3. What is the result of \( 100 + (-57) \)?
4. Can you calculate \( 23 + (-45) + 10 \)?
5. What is the difference between adding positive and negative numbers?

**Tip:** When adding a negative number, you are essentially subtracting the absolute value of that number from the other number.

Learn how to solve the addition of integers problem: 65 + (-21). Understand the concept of adding integers with different signs and calculate the result step-by-step. Suitable for students in Grades 5-7.

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