There are 48 single chairs and 6 double chairs. How many people can they sit in total?
单人椅有48把，双人椅有6把，一共能坐多少人？
<gadget id="calculator">6 * 2</gadget>
<output>12</output>

<gadget id="calculator">48 + 12</gadget>
<output>60</output>

<result>60</result>