10 children line up to take pictures, there are 4 people on Xiao Nan's left, how many people are on her right?
10个小朋友排队拍照片，小楠的左边有4个人，她的右边有几个人？
<gadget id="calculator">10 - 4 - 1</gadget>
<output>5</output>

<result>5</result>