Yongfeng Township has harvested 368,000 tons of grain this year, which is 20% less than last year. How many tons of grain has been harvested in two years?
永丰乡今年收粮36.8万吨，比去年减产两成，两年一共收粮多少万吨？
<gadget id="calculator">20 / 100</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">36.8 / (4/5)</gadget>
<output>46</output>

<gadget id="calculator">46 + 36.8</gadget>
<output>82.8</output>

<result>82.8</result>