A 98-square-meter house is priced at 3,800 yuan per square meter. Mr. Li’s family can enjoy a 5% discount if they choose to pay the house in one lump sum. How much is the house’s transaction price after the discount?
一套98平方米的房子，每平方米售价3800元，李老师家选择一次付清房款，可以享受九五折的优惠价，打完折后房子的成交价是多少元？
<gadget id="calculator">95 / 100</gadget>
<output>19/20 = around 0.95</output>

<gadget id="calculator">3_800 * 98 * (19/20)</gadget>
<output>353_780</output>

<result>353_780</result>