The result of $2 + 2$ is $4$.

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Here are some related questions:

1. What is $3 + 3$?
2. How do addition and subtraction differ?
3. What is the commutative property of addition?
4. How do you solve simple addition with negative numbers?
5. Can you add fractions in the same way as whole numbers?

Tip: When adding two numbers, make sure both numbers are in the same form (both integers, fractions, etc.) before performing the operation.