There are 56 boys participating in the art program on June 1st in our school, and the number of girls is 4 times less than the number of boys. How many students participated in the art program?
我校"六•一"儿童节参加文艺节目的男生有56人，女生人数比男生人数的2倍少4人，参加文艺节目的学生共有多少人？
<gadget id="calculator">56 * 2</gadget>
<output>112</output>

<gadget id="calculator">112 - 4</gadget>
<output>108</output>

<gadget id="calculator">108 + 56</gadget>
<output>164</output>

<result>164</result>