A steel bar, cut off (1/3) meter for the first time, cut off (1/6) meter more than the second time, and left (1/5) meter, how many meters is the total length of this steel bar?
一根钢筋，第一次截去(1/3)米，比第二次多截去(1/6)米，还剩(1/5)米，这根钢筋的全长多少米？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">(1/3) + (1/6) + (1/3) + (1/5)</gadget>
<output>31/30 = around 1.033333</output>

<result>31/30 = around 1.033333</result>