A book, Xiaoqiang read (1/3) of this book in the first week, and then read 60 pages, exactly half of this book, how many pages does this book have?
一本书，小强第一周读了这本书的(1/3)，再读了60页，正好读了这本书的一半，这本书有多少页？
<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

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

<gadget id="calculator">(1/2) - (1/3)</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">60 / (1/6)</gadget>
<output>360</output>

<result>360</result>