A cuboid water tank whose length, width, and height are 8dm, 6dm, and 4dm respectively. The water depth in the water tank is 2.5dm. The space occupied by the water is: how much.
一个长、宽、高分别为8dm、6dm、4dm的长方体水箱，水箱里水深是2.5dm，这些水所占空间为：多少．
<gadget id="calculator">8 * 6 * 2.5</gadget>
<output>120</output>

<result>120</result>