Are you trying to equate the cost of the entire development program with a single launch?
Hint, SpaceX has an assembly line and is cranking out new starships and boosters every couple months while SLS will launch only every few years and then be chunked into the ocean with a hardware cost in the billions PER launch.
Hint, SpaceX has an assembly line and is cranking out new starships and boosters every couple months while SLS will launch only every few years and then be chunked into the ocean with a hardware cost in the billions PER launch.