Fill a cube iron box with a side length of 10 cm with water, pour the water into a cuboid container with a length of 25 cm and a width of 10 cm, what is the height of the water?
往一个棱长是10厘米的正方体铁盒中盛满水，把这些谁倒进一个长25厘米，宽10厘米的长方体容器中，水的高度是多少？
<gadget id="calculator">25 * 10</gadget>
<output>250</output>

<gadget id="calculator">10 / 250</gadget>
<output>1/25 = around 0.04</output>

<gadget id="calculator">10 * 10 * (1/25)</gadget>
<output>4</output>

<result>4</result>