Mingming read "Popular Science for Teenagers", 19 pages on the first day and 24 pages the next day, how many pages did he read in total in two days?
明明看《少年科普》，第一天看了19页，第二天看了24页，他两天一共看了多少页？
<gadget id="calculator">19 + 24</gadget>
<output>43</output>

<result>43</result>