Xinhua Cotton Weaving Factory originally planned to produce 3.263 million meters of cotton cloth, but the result was 1.845 million meters in the first half of the year, and 155,000 meters more in the second half of the year than in the first half. How much more than the plan for the whole year?
新华棉织厂原计划棉布产量326.3万米，结果上半年生产184.5万米，下半年比上半年多生产15.5万米．全年超过计划多少万米？
<gadget id="calculator">184.5 - 326.3</gadget>
<output>-141.8</output>

<gadget id="calculator">184.5 + 15.5 + (-141.8)</gadget>
<output>58.2</output>

<result>58.2</result>