Xiaohua reads a story book, on the first day he reads (3/8) of the whole book, on the second day he reads the remaining pages (1/5) and there are 8 more pages, and there are still 52 pages left unread. How many pages does this storybook have?
小华读一本故事书，第一天读了全书的(3/8)，第二天读了余下页数的(1/5)还多8页，还有52页没有读．这本故事书有多少页？
<gadget id="calculator">52 + 8</gadget>
<output>60</output>

<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">1 - (1/5)</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">3 / 8</gadget>
<output>3/8 = around 0.375</output>

<gadget id="calculator">1 - (3/8)</gadget>
<output>5/8 = around 0.625</output>

<gadget id="calculator">60 / (4/5) / (5/8)</gadget>
<output>120</output>

<result>120</result>