Huidelong Home Appliances held the 20th anniversary store celebration, and the audience was 25% off. The original price of a certain air conditioner was 4,800 yuan. Teacher Qiu can also get a 5% discount on top of the discount with the invitation card for the store celebration. After buying this air conditioner, Mr. Qiu can finally buy it How much is it cheaper?
汇德隆家电举行二十周年店庆，全场七五折，某款空调原价4800元，裘老师凭店庆邀请卡还可以在打折的基础上再优惠5%，裘老师买下这款空调最终可以便宜多少元？
<gadget id="calculator">75 / 100</gadget>
<output>3/4 = around 0.75</output>

<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">4_800 * (3/4) * (19/20)</gadget>
<output>3_420</output>

<gadget id="calculator">4_800 - 3_420</gadget>
<output>1_380</output>

<result>1_380</result>