A grain truck is 3 meters long, 1.5 meters wide, and 0.8 meters high, with an average of 0.8 kilograms of grain per cubic decimeter. How many kilograms of grain does this truck hold?
一辆运粮车，从里面量长3米，宽1.5米，装的粮高0.8米，平均每立方分米的粮种0.8千克，这车粮装了多少千克？
<gadget id="calculator">3 * 1.5 * 0.8</gadget>
<output>3.6</output>

<gadget id="calculator">3.6 * 0.8</gadget>
<output>2.88</output>

<result>2.88</result>