$1 + 1 = 2$

Would you like more details or have any questions?

Here are some related questions:

1. What is $2 + 2$?
2. How do you add three numbers together?
3. What is addition used for in real life?
4. How does addition work with negative numbers?
5. What is the associative property of addition?

Tip: Remember, addition is one of the basic arithmetic operations, and it's the foundation for more complex math concepts.