Cut a cylinder into a largest cone with the same base and height, the volume of the cut part is 64 cubic decimeters, what is the volume of this cone?
把一个圆柱削成一个和它等底等高的最大圆锥，削去部分的体积是64立方分米，这个圆锥的体积是多少立方分米．
<gadget id="calculator">3 - 1</gadget>
<output>2</output>

<gadget id="calculator">64 / 2</gadget>
<output>32</output>

<result>32</result>