A piece of silver wire is 25.8 meters long, and a section is cut out to be 8.5 meters long. How much longer is the rest than the cut one?
一根银丝长25.8米，剪下一段长8.5米，剩下的比剪下的长多少米？
<gadget id="calculator">25.8 - 8.5 - 8.5</gadget>
<output>8.8</output>

<result>8.8</result>