A piece of iron wire used up 5.6 meters for the first time, and 9.05 meters for the second time, leaving 3.48 meters left. How many meters was the original length of the wire?
一根铁丝，第一次用去5.6米，第二次用去9.05米，还剩下3.48米，这根铁丝原长多少米？
<gadget id="calculator">5.6 + 9.05 + 3.48</gadget>
<output>18.13</output>

<result>18.13</result>