A book has 120 pages in total. I read (1/5) every day on the first day, and (1/3) of the total pages on the second day. Which page should I start reading on the third day?
一本书共120页，天天第一天看了(1/5)，第二天看了总页数的(1/3)，第三天从哪一页看起？
<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">120 * (1/5)</gadget>
<output>24</output>

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">120 * (1/3)</gadget>
<output>40</output>

<gadget id="calculator">24 + 40 + 1</gadget>
<output>65</output>

<result>65</result>