Reading a story book, Xiao Gao read 120 pages on the first day, 180 pages on the second day, and read the whole book (1/6) more on the second day than on the first day. How many pages does this book have?
读一本故事书，小高第一天读120页，第二天读180页，第二天比第一天多读全书的(1/6)，这本书有多少页？
<gadget id="calculator">180 - 120</gadget>
<output>60</output>

<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>

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

<result>360</result>