A story book has 126 pages in total. Xiao Ming plans to read 7 pages a day, but actually reads 2 more pages a day. How many days does it take Xiao Ming to finish the book?
一本故事书共有126页，小明打算每天读7页，实际每天多读2页，小明实际用多少天看完这本书？
<gadget id="calculator">126 / 7</gadget>
<output>18</output>

<gadget id="calculator">18 + 2</gadget>
<output>20</output>

<gadget id="calculator">126 / 20</gadget>
<output>63/10 = around 6.3</output>

<result>63/10 = around 6.3</result>