The price of a piece of clothing is 36 yuan after a 10% reduction. What is the original price of this piece of clothing?
一件衣服降价10%后是36元，这件衣服原价是多少元．
<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">36 / (9/10)</gadget>
<output>40</output>

<result>40</result>