The winning Washington DC DC-3 numbers for March 9, 1989 were: single 4-6-0.
Sum is the digits added together (5+5+0 = 10). Root sum keeps adding until one digit is left (10 → 1+0 = 1) — many regular players track it in their notebooks. Odd/Even marks each digit O or E (5-5-0 = OOE). High/Low marks 0–4 as L and 5–9 as H (5-5-0 = HHL).
| Date | Draw | Numbers | Sum | Root |
|---|---|---|---|---|
| Mar 9, 1989 | Single | 4-6-0 | 10 | 1 |
| Mar 7, 1989 | Single | 3-9-5 | 17 | 8 |
| Mar 4, 1989 | Single | 6-9-6 | 21 | 3 |
| Mar 3, 1989 | Single | 4-1-0 | 5 | 5 |