Use a batch of paper to bind homework books of the same size. If each book has 24 pages, 360 books can be bound. Now you need to use this batch of paper to bind 480 homework books. How many pages should each book be bound less?
用一批纸装订同样大小的作业本，如果每本24页，可装订360本，现要用这批纸装订480本作业本，每本应少装订多少页？
<gadget id="calculator">24 * 360</gadget>
<output>8_640</output>

<gadget id="calculator">8_640 / 480</gadget>
<output>18</output>

<gadget id="calculator">24 - 18</gadget>
<output>6</output>

<result>6</result>