The workers have built a road, 48 kilometers have been built, and the unrepaired road is 12 kilometers longer than the one that has been repaired. How many kilometers is the total length of this road?
工人们修一条路，已经修了48千米，没修的比已修的2倍还多12千米，这条路全长多少千米？
<gadget id="calculator">48 * 2</gadget>
<output>96</output>

<gadget id="calculator">96 + 12 + 48</gadget>
<output>156</output>

<result>156</result>