In the art festival competition, 60 students participated in the vocal music competition, 56 students participated in the calligraphy competition, and 15 students participated in the art competition twice as many as those in the calligraphy competition. How many students participate in the art competition?
在艺术节比赛活动中，参加声乐比赛的学生有60人，参加书法比赛的学生有56人，参加美术比赛的人数比参加书法比赛的2倍少15人．参加美术比赛的学生有多少人？
<gadget id="calculator">56 * 2</gadget>
<output>112</output>

<gadget id="calculator">112 - 15</gadget>
<output>97</output>

<result>97</result>