Jeopardy - 1984 8-78 was released on:
USA: 18 December 1991
Santa Barbara - 1984 1-878 was released on: USA: 29 January 1988
Passions - 1999 1-878 was released on: USA: 17 December 2002
Attack of the Show - 2005 1-878 was released on: USA: 8 December 2008
Ryan's Hope - 1975 1-878 was released on: USA: 20 November 1978
Days of Our Lives - 1965 1-878 was released on: USA: 1 May 1969
Late Night with Jimmy Fallon - 2009 1-878 was released on: USA: 12 February 2013
878 = DCCCLXXVIII in Roman numerals
It is (677 + 878)/2 = 777.5
33.7692
0.0103
The average of 878 and 722 is 800.
878 - 766 = 112 as there are 2 numbers divide by 2 112 / 2 = 56 766 + 56 = 822 = 878 + 56