On a drawing with a scale of 1:1000, if the area of a triangular lawn is 60 square centimeters, what is its actual area in square meters?
在比例尺是1：1000的图纸上，测一块三角形草坪的面积是60平方厘米，则它的实际面积是多少平方米．
<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">120 / 10_000</gadget>
<output>3/250 = around 0.012</output>

<gadget id="calculator">1_000_000 * (1/2) * (3/250)</gadget>
<output>6_000</output>

<result>6_000</result>