One iron wire uses 52 meters, and another 9 meters is used. At this time, the share (3/4) of this iron wire is 1 meter more. How long is this iron wire?
一根铁丝用去52米，再用去9米，这时共用去这根铁丝的(3/4)还多1米，这根铁丝长多少米？
<gadget id="calculator">9 - 1</gadget>
<output>8</output>

<gadget id="calculator">52 + 8</gadget>
<output>60</output>

<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">60 / (3/4)</gadget>
<output>80</output>

<result>80</result>