There is a triangular garden with a base of 25 meters and a height of 20 meters. On average, 50 flowers are produced per square meter. How many flowers can this flower garden produce in total?
有一块三角形的花圃，底是25米，高是20米．平均每平方米产鲜花50枝，这块花圃一共可以产鲜花多少枝？
<gadget id="calculator">20 / 2</gadget>
<output>10</output>

<gadget id="calculator">25 * 10 * 50</gadget>
<output>12_500</output>

<result>12_500</result>