Xiaoli, Xiaoqiang, Xiaohong, and Mingming are 4 children, and each of them took a picture with Congcong and Mingming respectively. How many photos will be taken in total?
小丽、小强、小红、明明4个小朋友，每个人都相单独和聪聪、明明分别合拍一张照片．一共要拍多少张照片？
<gadget id="calculator">4 + 3</gadget>
<output>7</output>

<result>7</result>