Wang Fang reads an extra-curricular book. She reads all of it on the first day (3/14), and reads 26 more pages on the second day than on the first day. The ratio of the number of pages she has read to the number of pages she has not read is 7:5, how many more pages can I finish it?
王芳看一本课外书，第一天看了全部的(3/14)，第二天比第一天多看了26页，这时已看的页数与未看的页数的比是7：5，再看多少页就可以看完？
<gadget id="calculator">5 + 7</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">(3/14) * 2</gadget>
<output>3/7 = around 0.428571</output>

<gadget id="calculator">(7/12) - (3/7)</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>