After the price of a piece of clothing is reduced by (1/5), the price is 21.6 yuan cheaper than before, and then it is reduced by (1/10), how much is the price of this piece of clothing at this time?
一件衣服降低(1/5)后售价比原来便宜了21.6元，后来又降低(1/10)，这时这件衣服的价格是多少元？
<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">21.6 / (1/5)</gadget>
<output>108</output>

<gadget id="calculator">108 - 21.6</gadget>
<output>86.4</output>

<gadget id="calculator">1 / 10</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">86.4 * (9/10)</gadget>
<output>77.76</output>

<result>77.76</result>