<br />计算结果如表2所示。<br /><span style='text-align:center;display:block'>表2</span><br /><span style='text-align:center;display:block'><img src="http://admintk.100xuexi.com/UpLoadImage/2013-05-07/3f68ca31-d76e-4c2c-a558-48ca7eeb8d57.jpg" width="479" height="116" /></span><br />产量总指数=<img src="http://admintk.100xuexi.com/UpLoadImage/2013-05-07/02696b1a-2c9d-4ecb-a277-1f277f40e9fd.jpg" width="204" height="47" /><br />因产量变动而增减的产值:902.5-940=-37.5(万元)。