There are 372 numbers in the page number of a book, how many pages does this book have?
一本书的页码共有372个数字，求这本书共有多少页？
<gadget id="calculator">90 * 2</gadget>
<output>180</output>

<gadget id="calculator">372 - 9 - 180</gadget>
<output>183</output>

<gadget id="calculator">183 / 3</gadget>
<output>61</output>

<gadget id="calculator">99 + 61</gadget>
<output>160</output>

<result>160</result>