The original price of a certain product is 200 yuan. When it is sold, the price is reduced by 10% for the first time, and the price is reduced by 10% for the second time. What is the price after the second price reduction?
某种商品原价200元，出售时第一次降价10%，第二次又降价10%，第二次降价后是多少元．
<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">200 * (9/10) * (9/10)</gadget>
<output>162</output>

<result>162</result>