The result of $1 + 1$ is $2$.

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Here are some related questions:

1. What is the result of $2 + 2$?
2. How do we define addition in mathematics?
3. What are the properties of addition?
4. What is the concept of integers in math?
5. How do negative numbers affect addition?

Tip: Addition is one of the basic arithmetic operations, and it combines two numbers to form a sum.