A rectangular parallelepiped glass container whose bottom is 3dm in length and width contains 10.8L of water. A stone is submerged in the water. At this time, the water depth in the container is 1.6dm. What is the volume of the stone in cubic decimeters? (Glass thickness is ignored)
一个底面长和宽都是3dm的长方体玻璃容器，里面装有10.8L水，将一块石头浸没在水中，这时容器内的水深1.6dm，这块石头的体积是多少立方分米？(玻璃厚度忽略不计)
<gadget id="calculator">3 * 3 * 1.6</gadget>
<output>14.4</output>

<gadget id="calculator">14.4 - 10.8</gadget>
<output>3.6</output>

<result>3.6</result>