A cuboid is 8 meters long, 5 meters wide, and 4 meters high. If the height is increased by 1 cm, how many cubic centimeters will the volume increase from the original?
一个长方体长8米，宽5米，高4米，如果高增加1厘米，体积比原来增加了多少立方厘米？
<gadget id="calculator">8 * 100</gadget>
<output>800</output>

<gadget id="calculator">5 * 100</gadget>
<output>500</output>

<gadget id="calculator">800 * 500 * 1</gadget>
<output>400_000</output>

<result>400_000</result>