0,2,4,6=8; 1,2,3,5=8; 1,2,6,9=3; 1,3,4,5,6=0; 1,4,7,8,9=A; 2,3,5=E; 0,1,3,7=F; 4,8,9=H; 1,2,3,4,5,6,7,8,9 = ?

Question

The digits 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 can be arranged into an addition sum to add up to almost any total, except that nobody has yet found a way to add up to 1984.
However 9 digits can equal 1984 by an addition sum.
Which digit is omitted?