A triangular vegetable field has a base and a height of 36 meters. If 30 cabbages are planted per 3 square meters, how many cabbages can be planted on this land?
一块三角形菜地，底和高都是36米．如果每3平方米种白菜30棵，那么这块地可以种多少棵白菜？
<gadget id="calculator">36 / 2</gadget>
<output>18</output>

<gadget id="calculator">36 * 18</gadget>
<output>648</output>

<gadget id="calculator">30 / 3</gadget>
<output>10</output>

<gadget id="calculator">648 * 10</gadget>
<output>6_480</output>

<result>6_480</result>