The winning Washington DC DC-3 numbers for February 13, 1989 were: single 8-7-4.
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 |
|---|---|---|---|---|
| Feb 13, 1989 | Single | 8-7-4 | 19 | 1 |
| Feb 11, 1989 | Single | 0-8-5 | 13 | 4 |
| Feb 10, 1989 | Single | 5-5-6 | 16 | 7 |
| Feb 9, 1989 | Single | 1-8-2 | 11 | 2 |
| Feb 8, 1989 | Single | 9-7-8 | 24 | 6 |
| Feb 7, 1989 | Single | 1-0-0 | 1 | 1 |