After water freezes, its volume is 1.1 times its original volume. How much does the volume of ice increase compared to water?
水结成冰后体积是原来的1.1倍，冰的体积比水增加了多少
<gadget id="calculator">1.1 - 1</gadget>
<output>0.1</output>

<result>0.1</result>