A rectangular flowerbed is 30 meters long and 25 meters wide. If 40 tulips are planted per square meter, how many tulips are planted in this flowerbed?
一个长方形花圃，长是30米，宽25米，如果每平方米种40棵郁金香，这个花圃种了多少棵郁金香？
<gadget id="calculator">30 * 25 * 40</gadget>
<output>30_000</output>

<result>30_000</result>