Xiaowei read a 120-page story book, and read (1/4) on the first day. From which page should he start reading the next day?
小伟读一本120页的故事书，第一天读了(1/4)．第二天他应该从第几页开始读？
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">120 * (1/4)</gadget>
<output>30</output>

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

<result>31</result>