Dig a cuboid vegetable cellar with a length and a width of 5 meters. How deep should you dig to make the cellar volume 50 cubic meters?
挖一个长和宽都是5米的长方体菜窖，要使菜窖的容积是50立方米，应挖多少深？
<gadget id="calculator">5 * 5</gadget>
<output>25</output>

<gadget id="calculator">50 / 25</gadget>
<output>2</output>

<result>2</result>