The summer vacation is on July 3 every year, and the school officially starts on September 1. How many days are there in total?
每年7月3号放暑假，9月1日正式开学，暑假一共有多少天？
<gadget id="calculator">31 - 3</gadget>
<output>28</output>

<gadget id="calculator">28 + 1 + 31</gadget>
<output>60</output>

<result>60</result>