A cube of iron with a side length of 4 decimeters is melted and cast into a cuboid with a length of 16 decimeters and a width of 1 decimeter. What is the height of this cuboid?
一个正方体铁块，棱长为4分米，把它熔铸成一个长16分米，宽1分米的长方体．这个长方体的高是多少分米？
<gadget id="calculator">16 * 1</gadget>
<output>16</output>

<gadget id="calculator">4 / 16</gadget>
<output>1/4 = around 0.25</output>

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

<result>4</result>