The winning Washington DC DC-3 numbers for March 30, 1989 were: single 9-7-7.
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 30, 1989 | Single | 9-7-7 | 23 | 5 |
| Mar 29, 1989 | Single | 5-0-7 | 12 | 3 |
| Mar 28, 1989 | Single | 1-6-1 | 8 | 8 |
| Mar 27, 1989 | Single | 3-1-0 | 4 | 4 |
| Mar 25, 1989 | Single | 2-7-0 | 9 | 9 |