There are 405 seats downstairs in the children's theater and 9 rows upstairs with 32 seats in each row. How many seats are there in total in the children's theater?
儿童剧场楼下有405个座位，楼上有9排，每排有32个座位，儿童剧场共有多少个座位？
<gadget id="calculator">32 * 9</gadget>
<output>288</output>

<gadget id="calculator">288 + 405</gadget>
<output>693</output>

<result>693</result>