Measure the volume of a potato with a cuboid container whose bottom is 4 decimeters long and 1.5 decimeters wide. When the potato is put into the container, the water level in the container rises by 2 cm. What is the volume of this potato in cubic centimeters?
用一个底面长为4分米，宽为1.5分米长方体容器测量一个土豆的体积，当把土豆放进容器后，容器内的水面上升了2厘米．这个土豆的体积是多少立方厘米？
<gadget id="calculator">2 / 10</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">4 * 1.5 * (1/5) * 1_000</gadget>
<output>1_200</output>

<result>1_200</result>