A section of iron wire, the first cut off all (1/4), the second cut off 2 meters less than the remaining (2/3), the result is 12 meters left, how many meters is this piece of iron wire in total?
一段铁丝，第一次剪去全部的(1/4)，第二次剪去的比剩下的(2/3)少两米，结果还剩下12米，这段铁丝一共多少米？
<gadget id="calculator">12 - 2</gadget>
<output>10</output>

<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">1 - (2/3)</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">10 / (1/3)</gadget>
<output>30</output>

<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">1 - (1/4)</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">30 / (3/4)</gadget>
<output>40</output>

<result>40</result>