The price of a kind of clothing is reduced by 10% and then increased by 10%. The original price is 120 yuan. What is the current price?
一种服装降价10%后又上涨10%，原价是120元，现价多少元．
<gadget id="calculator">10 / 100</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">1 + (1/10)</gadget>
<output>11/10 = around 1.1</output>

<gadget id="calculator">120 * (9/10) * (11/10)</gadget>
<output>594/5 = around 118.8</output>

<result>594/5 = around 118.8</result>