When ice turns into water, its volume decreases (1/11). The volume of an existing piece of ice after melting into water is 4 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4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">4 / (10/11)</gadget>
<output>22/5 = around 4.4</output>

<result>22/5 = around 4.4</result>