解:计划生产:
2400÷(1-
![](http://thumb.1010pic.com/pic5/latex/96.png)
),
=2400÷
![](http://thumb.1010pic.com/pic5/latex/365.png)
,
=2400×
![](http://thumb.1010pic.com/pic5/latex/304.png)
,
=3200(台);
还要生产:
3200×(1+15%)-2400,
=3200×1.15-2400,
=3680-2400,
=1280(台);
答:还要生产电视机1280台.
分析:生产电视机2400台,比原计划少
![](http://thumb.1010pic.com/pic5/latex/96.png)
,把计划的产量看作单位“1”,那么计划生产2400÷(1-
![](http://thumb.1010pic.com/pic5/latex/96.png)
)=3200(台).产量超过计划15%,应是3200×(1+15%)=3680(台);所以还要生产3680-2400,计算即可.
点评:解答此题的关键是找出单位“1”,然后根据题意确定是用除法还是用乘法计算.