A book, 60 pages have been read, and (3/8) is left unread, how many pages are there in this book?
一本书，已经看了60页，还剩(3/8)没有看，这本书共有多少页？
<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 / (5/8)</gadget>
<output>96</output>

<result>96</result>