There is a nursery in a garden that is 200 meters long and 150 meters wide. What is the area of the nursery in hectares?
某园林有一块苗圃，长200米，宽150米，这块苗圃的面积是多少公顷？
<gadget id="calculator">1 * 10_000</gadget>
<output>10_000</output>

<gadget id="calculator">150 / 10_000</gadget>
<output>3/200 = around 0.015</output>

<gadget id="calculator">200 * (3/200)</gadget>
<output>3</output>

<result>3</result>