The result of $4 + 4$ is $8$.

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Here are some related questions:

1. What is the result of $7 + 3$?
2. How do you add negative numbers?
3. What is the commutative property of addition?
4. How does addition work with fractions?
5. What is the associative property of addition?

Tip: When adding numbers, you can use a number line to visually see how the numbers combine.