The volume of a cuboid refrigerator is 250 liters. The bottom surface of this refrigerator is a square with a side length of 50 cm. How many decimeters is the height of the refrigerator?
一个长方体冰箱的体积是250升，这个冰箱的底面是一个边长为50厘米的正方形，冰箱的高是多少分米？
<gadget id="calculator">50 / 10</gadget>
<output>5</output>

<gadget id="calculator">5 * 5</gadget>
<output>25</output>

<gadget id="calculator">250 / 25</gadget>
<output>10</output>

<result>10</result>