Aunt Zhao bought a house with an area of 85 square meters, and the price per square meter is 3,200 yuan, if the house payment is paid in one lump sum. There is a 5% discount. If Aunt Zhao chooses to pay off the house in one lump sum, how much should be paid?
赵阿姨买了一套住房，面积是85平方米，每平方米的售价为3200元，如果一次性付清房款．可以优惠5%，如果赵阿姨选择一次性付清房款，应交房款多少万元？
<gadget id="calculator">5 / 100</gadget>
<output>1/20 = around 0.05</output>

<gadget id="calculator">1 - (1/20)</gadget>
<output>19/20 = around 0.95</output>

<gadget id="calculator">27.2 * (19/20)</gadget>
<output>25.84</output>

<result>25.84</result>