The total output value of a factory in the first season is 1.305 million yuan, the output value in the first month is 470,000 yuan, and the second month is 490,000 yuan. How much is the output value in the third month?
某厂第一季节的总产值是130.5万元，第一月份产值是47万元，第二月份是49万元，求第三月份产值是多少万元？
<gadget id="calculator">130.5 - 47 - 49</gadget>
<output>34.5</output>

<result>34.5</result>