To build a road, the full length (3/5) has been repaired and there is still 2km left, and there is still 12km left. How many kilometers is the total length of this road?
修一条路，已修了全长的(3/5)还多2km，还剩12km，这条路全长多少km？
<gadget id="calculator">12 + 2</gadget>
<output>14</output>

<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

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

<gadget id="calculator">14 / (2/5)</gadget>
<output>35</output>

<result>35</result>