The engineering team has built a highway, and it has built 93 kilometers, which is 3 times the rest. How many kilometers are left on this road?
工程队修一条公路，已经修了93千米，是剩下的3倍．这段路还有多少千米没有修？
<gadget id="calculator">93 / 3</gadget>
<output>31</output>

<result>31</result>