Xiaoqiang's family is going to buy a 120m**2 house with a unit price of 3800 yuan/m**2. How much does it cost to buy this apartment if the discount is 5% off?
小强家准备买一套120m**2的住房，单价3800元/m**2．如果按九五折优惠，买这套住房要多少元？
<gadget id="calculator">95 / 100</gadget>
<output>19/20 = around 0.95</output>

<gadget id="calculator">3_800 * 120 * (19/20)</gadget>
<output>433_200</output>

<result>433_200</result>