For a coat, the 20% discount cost 26 yuan less than the 10% discount. How much is the original price of this coat?
一件上衣，打八折比打九折少花26元．这件上衣原价是多少元？
<gadget id="calculator">90 / 100</gadget>
<output>9/10 = around 0.9</output>

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

<gadget id="calculator">(9/10) - (4/5)</gadget>
<output>1/10 = around 0.1</output>

<gadget id="calculator">26 / (1/10)</gadget>
<output>260</output>

<result>260</result>