After the ice melts into water, the volume of the water becomes the volume of the ice (10/11). Now there is a piece of ice, and the volume after melting into water is 30 cubic decimeters. What is the volume of this piece of ice?
冰融化成水后，水的体积变为冰的体积的(10/11)，现在有块冰，融化成水后的体积是30立方分米，这块冰的体积是多少立方分米？
<gadget id="calculator">10 / 11</gadget>
<output>10/11 = around 0.909091</output>

<gadget id="calculator">30 / (10/11)</gadget>
<output>33</output>

<result>33</result>