If a cylinder of wood is sawn into the largest cone, if the sawn volume is 80dm**3, what is the volume of the original cylinder?
把一根圆柱木料锯成一个最大的圆锥，如果锯掉的体积是80dm**3，则原来圆柱的体积是多少．
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">1 - (1/3)</gadget>
<output>2/3 = around 0.666667</output>

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

<result>120</result>