Xiao Wang held a meeting in the city from May 10th to May 16th, how many days did the meeting take place.
小王在城里开会的时间是从5月10日到5月16日，会议举行了多少天天．
<gadget id="calculator">16 - 10</gadget>
<output>6</output>

<gadget id="calculator">6 + 1</gadget>
<output>7</output>

<result>7</result>