Let $F$ be the first digit and $L$ be the last digit of the expanded integer form of $2007^3$. What is the value of $F + L$?
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
Let $F$ be the first digit and $L$ be the last digit of the expanded integer form of $2007^3$. What is the value of $F + L$?
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
11
Let $F$ be the first digit and $L$ be the last digit of the expanded integer form of $2007^3$. What is the value of $F + L$?
train