The road construction team paved a road, paved the full length (1/8) in the first week, paved 900 meters in the second week, and left 4700 meters unpaved. How long is this road in meters?
筑路队铺一条公路，第一周铺了全长的(1/8)，第二周铺了900米，还剩4700米没有铺．这条公路全长多少米？
<gadget id="calculator">900 + 4_700</gadget>
<output>5_600</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">5_600 / (7/8)</gadget>
<output>6_400</output>

<result>6_400</result>