A cylinder and a cone have the same base and height, their volumes differ by 60 cubic centimeters, what is the sum of their volumes in cubic centimeters?
一个圆柱与一个圆锥等底等高，它们的体积相差60立方厘米，它们的体积和是多少立方厘米．
<gadget id="calculator">3 - 1</gadget>
<output>2</output>

<gadget id="calculator">60 / 2</gadget>
<output>30</output>

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

<gadget id="calculator">30 * 4</gadget>
<output>120</output>

<result>120</result>