After Xiao Ming, his father and mother watched the performance, everyone wanted to take a group photo with each of the four solo performers. How many photos in total?
小明和爸爸、妈妈看完演出后，每人都想和4位独唱演员各照一张合影．请问一共要照多少张？
<gadget id="calculator">3 * 4</gadget>
<output>12</output>

<result>12</result>