A story book has 120 pages. Xiao Ming reads (2/5) of the whole book on the first day and 25% of the whole book on the second day. From which page did Xiao Ming start reading on the third day?
一本故事书有120页，小明第一天看了全书的(2/5)，第二天看了全书的25%．第三天小明是从第几页看起的？
<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">25 / 100</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">(2/5) + (1/4)</gadget>
<output>13/20 = around 0.65</output>

<gadget id="calculator">120 * (13/20)</gadget>
<output>78</output>

<gadget id="calculator">78 + 1</gadget>
<output>79</output>

<result>79</result>