The original price of a shirt is 100 yuan. After the price is increased (1/5), the price is reduced (1/5). Is the price of this shirt increased or decreased compared with the original price? How much is the price now?
一件衬衫原来的价格是100元，涨价(1/5)后，又降价(1/5)，这件衬衫的价格和原来相比是提高了还是降低了？现在售价多少元？
<gadget id="calculator">1 / 5</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">100 * (6/5)</gadget>
<output>120</output>

<gadget id="calculator">1 - (1/5)</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">120 * (4/5)</gadget>
<output>96</output>

<result>96</result>