For a 160-page story book, Xiaojun read 25% of the whole book on the first day and 30% of the whole book on the second day. From which page should he start reading on the third day?
一本160页的故事书，小军第一天看了全书的25%，第二天看了全书的30%，第三天应从第几页看起？
<gadget id="calculator">25 / 100</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">30 / 100</gadget>
<output>3/10 = around 0.3</output>

<gadget id="calculator">(1/4) + (3/10)</gadget>
<output>11/20 = around 0.55</output>

<gadget id="calculator">160 * (11/20)</gadget>
<output>88</output>

<gadget id="calculator">88 + 1</gadget>
<output>89</output>

<result>89</result>