The large meeting room of the school is 68 square meters, and the small meeting room is 36 square meters. If they are all covered with a floor of 80 yuan per square meter. How much less does a small conference room cost than a large conference room?
学校的大会议室有68平方米，小会议室有36平方米．如果都铺上每平方米80元的地板．小会议室比大会议室少花多少元？
<gadget id="calculator">68 - 36</gadget>
<output>32</output>

<gadget id="calculator">80 * 32</gadget>
<output>2_560</output>

<result>2_560</result>