A tunnel, team A repairs 85 meters per day, and team B repairs 110 meters per day, how many meters can the two teams repair in 18 days?
一条隧道，甲队每天修85米，乙队每天修110米，两队合作18天能修多少米？
<gadget id="calculator">85 + 110</gadget>
<output>195</output>

<gadget id="calculator">195 * 18</gadget>
<output>3_510</output>

<result>3_510</result>