Class 301 has 295 books, of which 127 are science and technology books, and the rest are science fiction books. How many more science fiction books than science and technology books?
301班有295本书，其中科技书有127本，其余的是科幻书，科幻书比科技书多多少本？
<gadget id="calculator">295 - 127 - 127</gadget>
<output>41</output>

<result>41</result>