Xiao Ming reads a book and reads the whole book (3/14) on the first day, and reads 26 pages more than the first day on the second day. At this time, the ratio of the number of pages read to the remaining pages is 7:5. How many pages does Shu Xiaoming have yet to read?
小明读一本书，第一天读了全书的(3/14)，第二天比第一天多读26页，这时已读的与剩下的页数比是7：5，这本书小明还有多少页没读？
<gadget id="calculator">7 + 5</gadget>
<output>12</output>

<gadget id="calculator">7 / 12</gadget>
<output>7/12 = around 0.583333</output>

<gadget id="calculator">3 / 14</gadget>
<output>3/14 = around 0.214286</output>

<gadget id="calculator">(7/12) - (3/14) - (3/14)</gadget>
<output>13/84 = around 0.154762</output>

<gadget id="calculator">26 / (13/84)</gadget>
<output>168</output>

<gadget id="calculator">5 / 12</gadget>
<output>5/12 = around 0.416667</output>

<gadget id="calculator">168 * (5/12)</gadget>
<output>70</output>

<result>70</result>