A piece of iron wire is 15 meters long, 5.27 meters are used for the first time, and 3.85 meters are left after using some of it for the second time. How many meters are used for the second time?
一根铁丝长15米，第一次用去5.27米，第二次用去一些后，还剩下3.85米，第二次用去了多少米？
<gadget id="calculator">15 - 5.27 - 3.85</gadget>
<output>5.88</output>

<result>5.88</result>