A store can still make a profit of 20% if it sells a certain product at 10% off the listed price. If the purchase price of the goods is 19,800 yuan, what is the price tag?
商店把某种货物按标价的九折出售，仍然可以获利20%．若该货物的进价是19800元，则标价是多少元．
<gadget id="calculator">20 / 100</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">1 + (1/5)</gadget>
<output>6/5 = around 1.2</output>

<gadget id="calculator">19_800 * (6/5)</gadget>
<output>23_760</output>

<gadget id="calculator">90 / 100</gadget>
<output>9/10 = around 0.9</output>

<gadget id="calculator">23_760 / (9/10)</gadget>
<output>26_400</output>

<result>26_400</result>