It is: -73--27 = -46 because a double minus becomes a plus and --27 is the same as +27
Double Talk - 1986 1986-11-27 was released on: USA: 27 November 1986
13.5 x 2 = 27
Lassie - 1954 Lassie's Double 2-27 was released on: USA: 11 March 1956
Schenecker double homicide happened on 2011-01-27.
His Double Did It - 1915 was released on: USA: 27 January 1915
Double Talk - 1986 1986-10-14 was released on: USA: 14 October 1986
Dateline NBC - 1992 Double Exposure 15-27 was released on: USA: 20 January 2006
A Double Deception - 1913 was released on: USA: 27 January 1913
Double Cross - 1941 was released on: USA: 27 June 1941
Double Revenge - 1917 was released on: USA: 27 January 1917
27 hours.