The area of the school's large meeting room is 165 square meters, and the area of the small meeting room is 102 square meters. Now it is necessary to lay composite wood flooring, and the cost of labor and materials per square meter is 86 yuan. How much more does a large conference room cost than a small conference room?
学校大会议室的面积为165平方米，小会议室的面积为102平方米．现在要铺设复合木地板，每平方米的工料费是86元．大会议室比小会议室要多用多少元？
<gadget id="calculator">165 - 102</gadget>
<output>63</output>

<gadget id="calculator">63 * 86</gadget>
<output>5_418</output>

<result>5_418</result>