Shanghai is holding a science and technology small production exhibition. A total of 3,600 works participated in the exhibition. A total of 240 schools in the city participated in the exhibition. On average, how many works of each school participated in the exhibition? (Calculate with two algorithms)
上海市正在举行科技小制作展览会．一共有3600件作品参加展览．全市共有240个学校参展，平均每个学校有多少件作品参加展览？(用两种算法巧算)
<gadget id="calculator">3_600 / 240</gadget>
<output>15</output>

<result>15</result>