The original price of a commodity is 50 yuan, what is the price after two consecutive price reductions (1/5)?
一种商品原价50元，连续两次降价(1/5)后的价格是多少元．
<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">1 - (1/5)</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">50 * (4/5) * (4/5)</gadget>
<output>32</output>

<result>32</result>