9
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
In the six-digit integer $3A6,\!792$, what is the largest digit $A$ so that the six-digit integer will be divisible by 3?
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
9
In the six-digit integer $3A6,\!792$, what is the largest digit $A$ so that the six-digit integer will be divisible by 3?
train