What is the difference between the average demand and the average production

$ \frac{2100+3150+2600+5000+2800+3300}{6}$
=$ \frac{18950}{6}$
Average production
=$ \frac{1450+3660+3100+4200+3700+4500}{6}$
=$ \frac{20610}{6}$
Required difference
= $ \frac{20610}{6}$ -$ \frac{18950}{6}$
=$ \frac{1660}{6}$ = 2767 lakh tonnes
$ \frac{2100+3150+2600+5000+2800+3300}{6}$
=$ \frac{18950}{6}$
औसत उत्पादन
=$ \frac{1450+3660+3100+4200+3700+4500}{6}$
=$ \frac{20610}{6}$
अभीष्ट अंतर
= $ \frac{20610}{6}$ - $ \frac{18950}{6}$
=$ \frac{1660}{6}$ = 276.7 लाख टन