There is a cuboid wood with a volume of 240 cubic decimeters and a cross-sectional area of 3 square decimeters. What is the length of this wood in meters?
有一根长方体木料体积是240立方分米，它的截面面积是3平方分米，这根木料的长应是多少米．
<gadget id="calculator">240 / 3</gadget>
<output>80</output>

<gadget id="calculator">80 / 10</gadget>
<output>8</output>

<result>8</result>