The conversation between human and AI assistant.
[|Human|] Given the set of numbers below, add the numbers that are multiples of 3.
[|AI|] The numbers in the set that are multiples of 3 are 3 and 6. Adding them together, we get a total of 3 + 6 = 9.
[|Human|] 
Given the set of numbers below, add the numbers that are multiples of 3.