There are 16 students lined up in a row. Xiaofang is the 7th from the back to the front. What number is she from the front to the back?
有16名同学排成一列，小芳从后往前数是第7个，她从前往后数是第几个？
<gadget id="calculator">7 - 1</gadget>
<output>6</output>

<gadget id="calculator">16 - 6</gadget>
<output>10</output>

<result>10</result>