A book has 105 pages in total. Xiaoxing starts to read from the first page. After reading (2/7) of this book on the first day, what page should he read from the next day?
一本书一共有105页，小兴从第一页开始看起，第一天看了这本书的(2/7)，第二天应从第多少页看起．
<gadget id="calculator">2 / 7</gadget>
<output>2/7 = around 0.285714</output>

<gadget id="calculator">105 * (2/7)</gadget>
<output>30</output>

<gadget id="calculator">30 + 1</gadget>
<output>31</output>

<result>31</result>