The output value of a certain factory last year was 2.6 million yuan, an increase of 30% over the previous year. What was the output value of this factory in the previous year?
某工厂去年的产值是260万元，比前年增长3成，这个工厂前年的产值是多少？
<gadget id="calculator">30 / 100</gadget>
<output>3/10 = around 0.3</output>

<gadget id="calculator">1 + (3/10)</gadget>
<output>13/10 = around 1.3</output>

<gadget id="calculator">260 / (13/10)</gadget>
<output>200</output>

<result>200</result>