The result of $3 + 3$ is $6$.

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Here are 5 related questions:

1. What is $3 \times 3$?
2. How do you calculate $3 - 3$?
3. What is $3^2$ (3 squared)?
4. How do you express $6$ as a fraction?
5. What is the result of $6 \div 3$?

Tip: Addition is one of the basic arithmetic operations, often referred to as combining two numbers to find their total or sum.