A cuboid container, measured from the inside, is 2dm in length and width. Pour 4.5 liters into the container, and then put the apple into the water. At this time, the depth of the water is 12cm. What is the volume of the apple?
一个长方体容器，从里面量长、宽均为2dm，向容器中倒入4.5升，再把苹果放入水中，这时量得水深12cm，这个苹果的体积是多少？
<gadget id="calculator">12 / 10</gadget>
<output>6/5 = around 1.2</output>

<gadget id="calculator">2 * 2 * (6/5)</gadget>
<output>24/5 = around 4.8</output>

<gadget id="calculator">(24/5) - 4.5</gadget>
<output>0.3</output>

<result>0.3</result>