A container with a bottom length of 2 decimeters and a width of 1.5 decimeters. The water level in the container is 1 decimeter high. Now put a potato with a volume of 0.6 decimeters**3. How many decimeters will the water level in the container rise.
一个底面长2分米，宽1.5分米的容器，容器内的水位高1分米，现在放入一个体积为0.6分米**3的土豆，容器内的水位会上升多少分米．
<gadget id="calculator">2 * 1.5</gadget>
<output>3</output>

<gadget id="calculator">0.6 / 3</gadget>
<output>0.2</output>

<result>0.2</result>