Six people can sit on the rostrum of the small conference room of the school. There are 23 rows of seats under the rostrum, and each row can seat 9 people. How many people are there in the school meeting room?
学校小会议室的主席台上可以坐6人．主席台下有23排座位，每排可以坐9人．学校会议室一共有多少人．
<gadget id="calculator">23 * 9</gadget>
<output>207</output>

<gadget id="calculator">207 + 6</gadget>
<output>213</output>

<result>213</result>