There is a story book, there are 3 pages of illustrations between every 2 pages of text, that is, 1 page of text before and after the 3 pages of illustrations, assuming that the book has 96 pages, and the first page is an illustration, how many pages of illustrations are there in this book ?
有一本故事书，每2页文字之间有3页插图，也就是3页插图前后各有1页文字，假定这本书有96页，而第1页是插图，这本书共有插图多少页？
<gadget id="calculator">96 / 4</gadget>
<output>24</output>

<gadget id="calculator">24 * 3</gadget>
<output>72</output>

<result>72</result>