solution: The positive square root of 64 is $\sqrt{64}=8$. The cube root of 64 is $\sqrt[3]{64}=4$. The difference is $8-4=\boxed{4}$.
prompt.content: <|im_start|>system
  You are a helpful assistant.<|im_end|>
  <|im_start|>user
  What is the difference between the positive square root of 64 and the cube root of 64?
  Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
  <|im_start|>assistant
  
prompt.role: user
extra_info.answer: 4
extra_info.question: What is the difference between the positive square root of 64 and the cube root of 64?
extra_info.split: test