Cut the largest cone out of a cylinder with a volume of 120 cubic centimeters. What is the volume of the cone?
从一个体积为120立方厘米的圆柱体中削一个最大的圆锥体，这个圆锥体的体积是多少．
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">120 * (1/3)</gadget>
<output>40</output>

<result>40</result>