A cylinder of wood is cut into the largest cone, and 10 cubic decimeters are cut off. What is the volume of the original cylinder?
一圆柱体木料，削成一个最大的圆锥体，削去10立方分米，原来圆柱体的体积是多少立方分米．
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">1 - (1/3)</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">10 / (2/3)</gadget>
<output>15</output>

<result>15</result>