A kind of clothing, the original price is 200 yuan, after the price increase (1/10), because fewer people buy it, the price is reduced (1/10) to sell this kind of clothing, how much is the current price?
一种服装，原价200元，加价(1/10)后，因买的人少了，又降价(1/10)卖出这种衣服现在售价多少元？
<gadget id="calculator">1 / 10</gadget>
<output>1/10 = around 0.1</output>

<gadget id="calculator">1 + (1/10)</gadget>
<output>11/10 = around 1.1</output>

<gadget id="calculator">1 - (1/10)</gadget>
<output>9/10 = around 0.9</output>

<gadget id="calculator">200 * (11/10) * (9/10)</gadget>
<output>198</output>

<result>198</result>