A coil of iron wire is 108 meters long. The first time it is used (5/18), the second time it is used the first time (5/6). How many meters is used for the second time?
一卷铁丝长108米，第一次用去(5/18)，第二次用的是第一次的(5/6)，第二次用了多少米？
<gadget id="calculator">5 / 18</gadget>
<output>5/18 = around 0.277778</output>

<gadget id="calculator">5 / 6</gadget>
<output>5/6 = around 0.833333</output>

<gadget id="calculator">108 * (5/18) * (5/6)</gadget>
<output>25</output>

<result>25</result>