For two iron wires of the same length, the first one is cut off by 36 meters, and the second one is connected by 12 meters. At this time, the second one is three times the length of the first one. How many meters are the original lengths of the two iron wires?
两根同样长的铁丝，第一根截去36米，第二根接上12米，此时的第二根是第一根长度的3倍，两根铁丝原来长多少米？
<gadget id="calculator">36 + 12</gadget>
<output>48</output>

<gadget id="calculator">3 - 1</gadget>
<output>2</output>

<gadget id="calculator">48 / 2</gadget>
<output>24</output>

<gadget id="calculator">24 + 36</gadget>
<output>60</output>

<result>60</result>