A car sold for 160,000 yuan last year and sold for 120,000 yuan this year. How much is the price reduced this year compared with last year?
一种汽车去年卖16万元今年卖12万元，今年比去年降价多少．
<gadget id="calculator">16 - 12</gadget>
<output>4</output>

<gadget id="calculator">4 / 16</gadget>
<output>1/4 = around 0.25</output>

<result>1/4 = around 0.25</result>