A parallelogram cabbage field is 1.5 hectares, the height is 50 meters, how many meters is the bottom?
一块平行四边形白菜地是1.5公顷，高是50米，底是多少米？
<gadget id="calculator">1.5 * 10_000</gadget>
<output>15_000</output>

<gadget id="calculator">15_000 / 50</gadget>
<output>300</output>

<result>300</result>