A piece of iron wire is 36 meters long, and (2/5) meters are used up for the first time, how many meters will be used again to leave (1/3) of the wire?
一根铁丝长36米，第一次用去(2/5)米，请问再用去多少米正好剩下这根铁丝的(1/3)？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">1 - (1/3)</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">36 * (2/3)</gadget>
<output>24</output>

<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">24 - (2/5)</gadget>
<output>118/5 = around 23.6</output>

<result>118/5 = around 23.6</result>