A cylinder and a cone have the same base and height, and the sum of their volumes is 100cm**3, then how much more is the volume of the cylinder than the volume of the cone in cm**3.
一个圆柱和圆锥等底等高，它们的体积和是100cm**3，那么圆柱的体积比圆锥体积多多少cm**3．
<gadget id="calculator">3 + 1</gadget>
<output>4</output>

<gadget id="calculator">100 / 4</gadget>
<output>25</output>

<gadget id="calculator">25 * 3</gadget>
<output>75</output>

<gadget id="calculator">75 - 25</gadget>
<output>50</output>

<result>50</result>