Xiao Ming reads a book. After reading 12% of the whole book on the first day, he also reads from the 25th on the second day. How many pages are there in the whole book?
小明看一本书，第一天看了全书的12%后，第二天从第25也看起，全书有多少页？
<gadget id="calculator">25 - 1</gadget>
<output>24</output>

<gadget id="calculator">12 / 100</gadget>
<output>3/25 = around 0.12</output>

<gadget id="calculator">24 / (3/25)</gadget>
<output>200</output>

<result>200</result>