The winning Washington DC DC-3 numbers for July 7, 1989 were: single 2-6-0.
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 |
|---|---|---|---|---|
| Jul 7, 1989 | Single | 2-6-0 | 8 | 8 |
| Jul 5, 1989 | Single | 0-1-5 | 6 | 6 |
| Jul 4, 1989 | Single | 1-2-0 | 3 | 3 |
| Jul 1, 1989 | Single | 5-8-1 | 14 | 5 |