The price of T-shirts in summer is 20% higher than that in spring, and the price at the end of the year is 20% lower than that in summer. What percentage is the price at the end of the year compared to spring?
夏季T恤衫的售价比春季上浮20%，年终又比夏季下调20%，则年终售价是春季的百分之几？
<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">1 - (1/5)</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">1 * (6/5) * (4/5)</gadget>
<output>24/25 = around 0.96</output>

<result>24/25 = around 0.96</result>