There is a cylindrical container with a height of 2.4 meters. Now there is (3/4) water in it. Put an iron cone with the same height as the bottom of the container into the container. The overflowing water is equivalent to the amount of the container.
有一个圆柱形的容器，高是2.4米，现在里面有(3/4)的水，把一个与该容器等底等高的铁锥放入容器中，溢出的水相当于容器的多少
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">(3/4) - 1</gadget>
<output>-1/4 = around -0.25</output>

<gadget id="calculator">(1/3) + (-1/4)</gadget>
<output>1/12 = around 0.083333</output>

<result>1/12 = around 0.083333</result>