bundle of wires, 80 meters are used for the first time, and the remaining (3/5) is used for the second time, leaving 12 meters. How many meters is the bundle of wires originally?
一捆电线，第一次用去80米，第二次用去余下的(3/5)，还剩12米，这捆电线原有多少米？
<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">1 - (3/5)</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">12 / (2/5)</gadget>
<output>30</output>

<gadget id="calculator">30 + 80</gadget>
<output>110</output>

<result>110</result>