There are 12 classrooms in the school, and each classroom has 26 desks. How many desks are there in these classrooms?
学校里有12个教室，每个教室中有26张课桌．这些教室一共有多少张课桌？
<gadget id="calculator">26 * 12</gadget>
<output>312</output>

<result>312</result>