In a cylindrical container with a volume of 14.13ml and filled with water, put a cone with the same base and height. How many ml of water is left in the container.
在一个体积是14.13ml且装满水的圆柱形容器里，放入一个等底等高的圆锥体后．容器里还有水多少ml．
<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">14.13 * (2/3)</gadget>
<output>9.42</output>

<result>9.42</result>