$1 + 1 = 2$

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

Here are 5 related questions you could explore:

1. What are the properties of addition in mathematics?
2. How does binary addition work?
3. Why does $1 + 1 = 2$ in different number systems?
4. What are some real-world applications of basic addition?
5. Can you explain how subtraction relates to addition?

Tip: Remember, addition is one of the basic operations in arithmetic and forms the foundation for many mathematical concepts!