There are 36 rows in a conference room, each row has 8 seats, and there are 27 seats on the rostrum. How many seats are there in total in this conference room?
一个会议室有36排，每排有8个座位，主席台上有27个座位，这个会议室共有多少个座位？
<gadget id="calculator">8 * 36</gadget>
<output>288</output>

<gadget id="calculator">288 + 27</gadget>
<output>315</output>

<result>315</result>