Xiaoxiao did 2 math problems on the first day, and 1 more problem on the second day than the previous day. How many problems did she do in total in the two days?
小小第一天做了2道数学题，第二天比前一天多做1道题，两天共做多少道题．
<gadget id="calculator">2 + 1 + 2</gadget>
<output>5</output>

<result>5</result>