A cylinder and a cone have the same base and height, and the sum of their volumes is 48 cubic decimeters, so how much less cubic decimeters is the volume of the cone than the cylinder.
一个圆柱和一个圆锥等底等高，它们的体积之和是48立方分米，那么圆锥的体积比圆柱少多少立方分米．
<gadget id="calculator">3 + 1</gadget>
<output>4</output>

<gadget id="calculator">48 / 4</gadget>
<output>12</output>

<gadget id="calculator">48 - 12</gadget>
<output>36</output>

<gadget id="calculator">36 - 12</gadget>
<output>24</output>

<result>24</result>