The winning Washington DC DC-3 numbers for March 21, 1989 were: single 3-2-4.
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 |
|---|---|---|---|---|
| Mar 21, 1989 | Single | 3-2-4 | 9 | 9 |
| Mar 20, 1989 | Single | 9-4-1 | 14 | 5 |
| Mar 18, 1989 | Single | 8-6-2 | 16 | 7 |
| Mar 17, 1989 | Single | 2-6-7 | 15 | 6 |
| Mar 16, 1989 | Single | 6-1-2 | 9 | 9 |
| Mar 15, 1989 | Single | 9-5-0 | 14 | 5 |