Xiaohua's family contracted a vegetable field. The year before last, they harvested 41.6 tons of cabbage. Last year, they harvested 25% more than the year before. How many tons of cabbage were harvested last year?
小华家承包了一块菜田，前年收白菜41.6t，去年比前年多收了二成五，去年收白菜多少吨？
<gadget id="calculator">25 / 100</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">1 + (1/4)</gadget>
<output>5/4 = around 1.25</output>

<gadget id="calculator">41.6 * (5/4)</gadget>
<output>52</output>

<result>52</result>