The sum of $3.27 + 8.09$ is:

$3.27 + 8.09 = 11.36$

Would you like further details or have any questions?

Here are 5 related questions to deepen your understanding:

1. What is $12.45 + 7.32$?
2. How do you add decimals with different numbers of digits after the decimal point?
3. What is the sum of $3.27 + 8.09 + 5.63$?
4. How do you subtract $8.09 - 3.27$?
5. What is the sum of $0.327 + 0.809$?

Tip: When adding decimals, align the decimal points to ensure accuracy.