Badminton competition: The school needs to purchase 3 boxes of badminton for holding a badminton competition. Each box has 5 cylinders, and each cylinder has 12.
羽毛球比赛：学校要举行羽毛球比赛需要购买3盒羽毛球，每盒有5筒，每筒有12个，一共买了多少个羽毛球？
<gadget id="calculator">3 * 5 * 12</gadget>
<output>180</output>

<result>180</result>