A cylindrical container contains (1/2) of water, which is exactly 240 milliliters. If the water in this container is poured into a conical container with the same bottom and height as it, how many milliliters will the water overflow.
一个圆柱形容器里面盛有(1/2)的水，恰好是240毫升，若把这个容器里的水倒入一个与它等底等高的圆锥容器里面，水会溢出多少毫升．
<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">240 / (1/2)</gadget>
<output>480</output>

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">480 * (1/3)</gadget>
<output>160</output>

<gadget id="calculator">240 - 160</gadget>
<output>80</output>

<result>80</result>