In a cuboid container with a length of 24 decimeters, a width of 9 decimeters, and a height of 8 decimeters, pour water to a depth of 4 decimeters, and then place a cube of iron with a side length of 6 decimeters. How many decimeters will the water level rise?
在一个长24分米，宽9分米，高8分米的长方体容器中注入4分米深的水，然后放一个棱长为6分米的正方体铁块，水位上升多少分米．
<gadget id="calculator">4.8 - 4</gadget>
<output>0.8</output>

<result>0.8</result>