A piece of iron wire is 28.82 meters long, and a section is cut to a length of 8.9 meters. How much more is the remaining length than the cut piece?
一根铁丝长28.82米，剪下一段长8.9米，剩下的比剪下的多多少米？
<gadget id="calculator">28.82 - 8.9 - 8.9</gadget>
<output>11.02</output>

<result>11.02</result>