A book has 70 pages, Xiao Ming reads (2/5) of the whole book on the first day, how many pages should he start to read on the second day.
一本书有70页，小明第一天看了全书的(2/5)，第二天他应该从多少页开始看．
<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">70 * (2/5)</gadget>
<output>28</output>

<gadget id="calculator">28 + 1</gadget>
<output>29</output>

<result>29</result>