A piece of iron wire is (7/8) meters long, cut off (1/3) meters for the first time, and cut off (5/12) meters for the second time, how many meters is left on the wire?
一根铁丝长(7/8)米，第一次截去(1/3)米，第二次截去(5/12)米，这根铁丝还剩下多少米？
<gadget id="calculator">7 / 8</gadget>
<output>7/8 = around 0.875</output>

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">5 / 12</gadget>
<output>5/12 = around 0.416667</output>

<gadget id="calculator">(7/8) - (1/3) - (5/12)</gadget>
<output>1/8 = around 0.125</output>

<result>1/8 = around 0.125</result>