If a cylindrical wood with a volume of 120 cubic centimeters is cut into the largest cone, what is the volume of the cut part in cubic centimeters?
把一个体积是120立方厘米的圆柱形木材削成一个最大的圆锥，则削去部分的体积是多少立方厘米．
<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">120 * (2/3)</gadget>
<output>80</output>

<result>80</result>