Xiaogang will have a holiday on July 8 (starting from this day), and school will start on September 1. How many days are there in total?
小刚7月8日(从这一天开始)放假，9月1日开学，一共放假多少天？
<gadget id="calculator">31 - 8</gadget>
<output>23</output>

<gadget id="calculator">23 + 1 + 31</gadget>
<output>55</output>

<result>55</result>