What is $62_7+34_5$ when expressed in base 10?
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
What is $62_7+34_5$ when expressed in base 10?
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
63
What is $62_7+34_5$ when expressed in base 10?
train