Xiao Ming reads a book. He reads 65 pages on the first day, and the remaining 35% on the second day. At this time, the number of pages read is exactly equal to the number of remaining pages. How many pages does this book have?
小明看一本书，第一天看了65页，第二天看了余下的35%，这时已看的页数与剩下的页数正好相等，这本书有多少页？
<gadget id="calculator">35 / 100</gadget>
<output>7/20 = around 0.35</output>

<gadget id="calculator">1 - (7/20)</gadget>
<output>13/20 = around 0.65</output>

<gadget id="calculator">65 / (13/20)</gadget>
<output>100</output>

<gadget id="calculator">100 + 65</gadget>
<output>165</output>

<result>165</result>