product is 1,200 yuan, each reduction is 25% of the previous price, how much is the price of this product after the second price reduction.
一件商品1200元，每次降低都是上一次的25%，这件商品第二次降价后售价多少元．
<gadget id="calculator">25 / 100</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">1 - (1/4)</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">1_200 * (3/4) * (3/4)</gadget>
<output>675</output>

<result>675</result>