Xiaoli finished reading a book in three days. She read (1/3) of the whole book on the first day and (2/5) of the whole book on the second day. She read 8 pages more than the first day. This book has a total of how many pages
小丽三天看完一本书，第一天看了全书的(1/3)，第二天看了全书的(2/5)，比第一天多看了8页，这本书共有多少页？
<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">(2/5) - (1/3)</gadget>
<output>1/15 = around 0.066667</output>

<gadget id="calculator">8 / (1/15)</gadget>
<output>120</output>

<result>120</result>