Respuesta :

Racche
822 :D

Work
~~~~~~~~~
766 + 878 = 1664

1664 / 2 = 822 

Neuron
If you would like to find the average of 766 and 878, you can calculate this using the following steps:

766 + 878 = 1644
1644 / 2 = 822

The correct result would be 822.