The original price of a pair of trousers is 120 yuan. After the price has been increased by 30%, the price has been reduced by 30% due to the end of the season. What is the current price?
一条裤子，原价120元，提价30%以后，又因过季降价30%，现在售价是多少？
<gadget id="calculator">30 / 100</gadget>
<output>3/10 = around 0.3</output>

<gadget id="calculator">1 + (3/10)</gadget>
<output>13/10 = around 1.3</output>

<gadget id="calculator">1 - (3/10)</gadget>
<output>7/10 = around 0.7</output>

<gadget id="calculator">120 * (13/10) * (7/10)</gadget>
<output>546/5 = around 109.2</output>

<result>546/5 = around 109.2</result>