Uncle Li contracted a Taoyuan with an area of 2 hectares. If one peach tree can be planted per 4 square meters, how many peach trees can be planted in this peach garden?
李叔叔承包了一个面积为2公顷的桃园．如果每4平方米可种1株桃树，那么这个桃园一共可种桃树多少株？
<gadget id="calculator">2 * 10_000</gadget>
<output>20_000</output>

<gadget id="calculator">20_000 / 4</gadget>
<output>5_000</output>

<result>5_000</result>