What is the area of a square whose side length is 1000 meters**2.
边长是1000米的正方形，面积是多少千米**2．
<gadget id="calculator">1_000 / 1_000_000</gadget>
<output>1/1_000 = around 0.001</output>

<gadget id="calculator">1_000 * (1/1_000)</gadget>
<output>1</output>

<result>1</result>