A certain auditorium has nearly 400 seats, and each row can seat 25 people on average. A certain organization sat in 6 rows for a meeting, and 8 seats were left vacant. How many people are there in this meeting?
某礼堂有座位近400个，平均每排可坐25人，某机关开会坐了6排，还剩8个座位空着．这次开会的有多少人？
<gadget id="calculator">25 * 6</gadget>
<output>150</output>

<gadget id="calculator">150 - 8</gadget>
<output>142</output>

<result>142</result>