9687
The answer is 679.
11 + 11 + 11 + 10 + 9 + 9 + 9 + 8 + 8 + 8 + 8 + 8 + 8 + 7 + 2 = 127
89
True. 9 + 8 + 1= 18 and 9 + 1 + 8 =18.
9 + 6 + 9 + 6 + 9 + 8 + 5 + 2 + 9 + 8 + 7 + 6 + 5 + 4 + 3 + 2 + 1 = 99
true
780.85
Tautology?
9 + -15 + 8 = 2
9 + 4 + 7 + 8 = 28
If there is an equals sign after the first 8, the answer is yes.
It's a magnificent example of pure nonsense.