A book has 150 pages. Xiaohong reads it on the first day (2/5), how many pages should she start reading on the second day.
一本书有150页，小红第一天看了(2/5)，第二天应从多少页看起．
<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">150 * (2/5)</gadget>
<output>60</output>

<gadget id="calculator">60 + 1</gadget>
<output>61</output>

<result>61</result>