If the price of a commodity is increased by 20% and then reduced by 20%, what is the current price of this commodity compared to the original price?
一种商品先提价20%，又降价20%，这种商品的现价是原价的多少
<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">(6/5) * (4/5)</gadget>
<output>24/25 = around 0.96</output>

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