There were 2,800 primary school students in Longquan Town last year, which is 0.5% less than last year. How many primary school students are there this year?
龙泉镇去年有小学生2800人，今年比去年减少了0.5%．今年有小学生多少人？
<gadget id="calculator">0.5 / 100</gadget>
<output>0.005</output>

<gadget id="calculator">1 - 0.005</gadget>
<output>0.995</output>

<gadget id="calculator">2_800 * 0.995</gadget>
<output>2_786</output>

<result>2_786</result>