Nanshan Primary School covers an area of 8,000 square meters, of which 65% is green space, and the rest are teaching buildings and roads. How many square meters is the green space of Nanshan Primary School?
南山小学共占地8000平方米，其中绿地面积占65%，其余为教学楼和道路等，南山小学的绿地面积有多少平方米？
<gadget id="calculator">65 / 100</gadget>
<output>13/20 = around 0.65</output>

<gadget id="calculator">8_000 * (13/20)</gadget>
<output>5_200</output>

<result>5_200</result>