Last year's cotton output in Yongfeng Township increased by 20% compared to the previous year. Last year's cotton output was 295.2 tons. How many tons was the cotton output in the previous year?
永丰乡去年棉花产量比前年增加二成，去年的棉花产量是295.2t，前年棉花产量是多少吨？
<gadget id="calculator">20 / 100</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">1 + (1/5)</gadget>
<output>6/5 = around 1.2</output>

<gadget id="calculator">295.2 / (6/5)</gadget>
<output>246</output>

<result>246</result>