The volume of a cylinder is 123 cm**3, what is the volume of a cone with the same base and height in cm**3.
一个圆柱体的体积是123cm**3，与它等底等高的圆锥体体积是多少cm**3．
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">123 * (1/3)</gadget>
<output>41</output>

<result>41</result>