The air ticket from Shenzhen to Beijing will be 1350 yuan after a 10% discount (price reduction). How much is the original price of the air ticket?
深圳到北京的飞机票下浮(降价)10%后票价为1350元，飞机票原价是多少元？
<gadget id="calculator">10 / 100</gadget>
<output>1/10 = around 0.1</output>

<gadget id="calculator">1 - (1/10)</gadget>
<output>9/10 = around 0.9</output>

<gadget id="calculator">1_350 / (9/10)</gadget>
<output>1_500</output>

<result>1_500</result>