book has 120 pages. Xiaofang read (1/3) of the whole book on the first day, how many pages should she start from on the second day.
一本书有120页，小芳第一天看了全书的(1/3)，第二天应从多少页看起．
<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">40 + 1</gadget>
<output>41</output>

<result>41</result>