On average, Xiaoming's family has to dispose of 1.2 barrels of garbage every day. The cuboid trash can is 25 cm long, 20 cm wide, and 30 cm deep. How many cubic decimeters of garbage does Xiao Ming's family have to deal with every day?
小明家平均每天要处理垃圾1.2桶．长方体垃圾桶长25厘米，宽20厘米，深30厘米．小明家每天要处理的垃圾约多少立方分米？
<gadget id="calculator">25 / 10</gadget>
<output>5/2 = around 2.5</output>

<gadget id="calculator">20 / 10</gadget>
<output>2</output>

<gadget id="calculator">30 / 10</gadget>
<output>3</output>

<gadget id="calculator">(5/2) * 2 * 3 * 1.2</gadget>
<output>18</output>

<result>18</result>