For a road, the full length (1/8) was repaired the next day by 3 meters, and the rest (1/5) was repaired the next day by 4 meters, leaving 52 meters left unrepaired. How many meters is this road?
一条公路，第二天修了全长的(1/8)多3米，第二天修了余下的(1/5)少4米，还剩下52米没有修．这条公路长多少米？
<gadget id="calculator">52 - 4</gadget>
<output>48</output>

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

<gadget id="calculator">1 - (1/5)</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">48 / (4/5)</gadget>
<output>60</output>

<gadget id="calculator">60 + 3</gadget>
<output>63</output>

<gadget id="calculator">1 / 8</gadget>
<output>1/8 = around 0.125</output>

<gadget id="calculator">1 - (1/8)</gadget>
<output>7/8 = around 0.875</output>

<gadget id="calculator">63 / (7/8)</gadget>
<output>72</output>

<result>72</result>