A parallelogram dish has a base of 48 meters and a height of 25 meters. If 15 green vegetables are planted per square meter, how many green vegetables can be planted in this vegetable field?
一块平行四边形菜地底是48米，高是25米．如果每平方米种青菜15棵，那么这块菜地共可种青菜多少棵？
<gadget id="calculator">48 * 25 * 15</gadget>
<output>18_000</output>

<result>18_000</result>