Damiao Township wants to build a new road, the first week to build a full length (1/5), the second week to build 600 meters, at this time just two weeks to build 60% of the total length. How long is this road in meters?
大妙乡要修一条新公路，第一个周修了全长的(1/5)，第二个周修了600米，这时两个周刚好修了全长的60%．这条公路全长多少米？
<gadget id="calculator">60 / 100</gadget>
<output>3/5 = around 0.6</output>

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

<gadget id="calculator">(3/5) - (1/5)</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">600 / (2/5)</gadget>
<output>1_500</output>

<result>1_500</result>