A parallelogram shaped wheat field has a base of 700 meters and a height of 300 meters. What is its area in hectares?
一块平行四边形麦田，底是700米，高是300米．它的面积是多少公顷？
<gadget id="calculator">1 * 10_000</gadget>
<output>10_000</output>

<gadget id="calculator">300 / 10_000</gadget>
<output>3/100 = around 0.03</output>

<gadget id="calculator">700 * (3/100)</gadget>
<output>21</output>

<result>21</result>