The result of $1 + 5$ is $6$.

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Here are 5 related questions:

1. What is $1 + 5 + 7$?
2. How do you simplify expressions with addition?
3. Can you solve $x + 5 = 1$ for $x$?
4. How do you handle addition with negative numbers?
5. What is the commutative property of addition?

Tip: When adding numbers, the order doesn't affect the sum due to the commutative property (e.g., $1 + 5 = 5 + 1$).