The original price of a washing machine is 3,500 yuan, the price is first reduced by 10%, and the price is reduced by 10%, what is the current price?
一台洗衣机原来售价是3500元，先降价10%，在降价10%，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">3_500 * (9/10) * (9/10)</gadget>
<output>2_835</output>

<result>2_835</result>