When ice turns into water, its volume decreases (1/11). If the volume of a piece of ice melted into water is 2 cubic centimeters, what is the original volume of this piece of ice in cubic centimeters?
冰化成水后，体积减少(1/11)．现有一块冰化成水后的体积是2立方厘米，这块冰原来的体积是多少立方厘米．
<gadget id="calculator">1 / 11</gadget>
<output>1/11 = around 0.090909</output>

<gadget id="calculator">1 - (1/11)</gadget>
<output>10/11 = around 0.909091</output>

<gadget id="calculator">2 / (10/11)</gadget>
<output>11/5 = around 2.2</output>

<result>11/5 = around 2.2</result>