Liangliang reads a 120-page story book. He reads 25% of the whole book on the first day and 10% of the whole book on the second day. From which page should he start reading on the third day?
亮亮看一本120页的故事书，第一天看了全书的25%，第二天看了全书的10%，第三天应从第几页开始看？
<gadget id="calculator">25 / 100</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">10 / 100</gadget>
<output>1/10 = around 0.1</output>

<gadget id="calculator">(1/4) + (1/10)</gadget>
<output>7/20 = around 0.35</output>

<gadget id="calculator">120 * (7/20)</gadget>
<output>42</output>

<gadget id="calculator">42 + 1</gadget>
<output>43</output>

<result>43</result>