A cylinder and a cone have the same base and height, and the sum of their volumes is 24 cubic decimeters, what is the volume of the cylinder in cubic decimeters?
一个圆柱和一个圆锥等底等高，它们的体积和是24立方分米，那么圆柱的体积是多少立方分米．
<gadget id="calculator">3 / 1</gadget>
<output>3</output>

<gadget id="calculator">3 + 1</gadget>
<output>4</output>

<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">24 * (3/4)</gadget>
<output>18</output>

<result>18</result>