Taian Company plans to produce 3.6 million yuan this year, an increase of (1/5) compared to last year. How much was the output value last year?
泰安公司计划今年的产值为360万元，比去年增加(1/5)，去年产值多少万元？
<gadget id="calculator">1 / 5</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">360 / (6/5)</gadget>
<output>300</output>

<result>300</result>