According to regulations, a 10% vehicle purchase tax has to be paid to buy a motorcycle. Li Hua spent a total of 5,720 yuan on a motorcycle including the car tax. What is the original price of this motorcycle?
按规定，购买摩托车要交10%的车辆购置税，李华购买一辆摩托车，连车带税一共花了5720元，这辆摩托车的原价是多少元．
<gadget id="calculator">10 / 100</gadget>
<output>1/10 = around 0.1</output>

<gadget id="calculator">1 + (1/10)</gadget>
<output>11/10 = around 1.1</output>

<gadget id="calculator">5_720 / (11/10)</gadget>
<output>5_200</output>

<result>5_200</result>