Every passenger who takes a plane and carries more than 20 kilograms of luggage shall purchase a luggage ticket at the rate of 1.5% of the original price of the plane ticket for each kilogram. The original price of the air ticket from Wuhan to Hainan is 1,300 yuan, and it can be sold at a 20% discount. Uncle Li has 30 kilograms of luggage and is about to board this plane. Ask him how much the plane ticket and luggage ticket cost in total.
乘坐飞机的每位乘客，携带行李超过20千克的部分，每千克要按飞机票原价的1.5%购买行李票．从武汉到海南的飞机票原价是1300元，可按八折出售．李叔叔带了30千克行李，正好要乘坐这架飞机，试求他买飞机票和行李票一共要多少钱．
<gadget id="calculator">30 - 20</gadget>
<output>10</output>

<gadget id="calculator">1.5 / 100</gadget>
<output>0.015</output>

<gadget id="calculator">1_300 * 10 * 0.015</gadget>
<output>195</output>

<gadget id="calculator">80 / 100</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">1_300 * (4/5)</gadget>
<output>1_040</output>

<gadget id="calculator">195 + 1_040</gadget>
<output>1_235</output>

<result>1_235</result>