A book has 250 pages, and Xiao Ming has read 16% of the book, from which day should he read the third day?
一本书250页，小明看了这本书的16%，第三天应从第几天看起？
<gadget id="calculator">16 / 100</gadget>
<output>4/25 = around 0.16</output>

<gadget id="calculator">250 * (4/25)</gadget>
<output>40</output>

<gadget id="calculator">40 + 1</gadget>
<output>41</output>

<result>41</result>