The winning Washington DC DC-3 numbers for March 17, 1987 were: single 4-0-5.
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 17, 1987 | Single | 4-0-5 | 9 | 9 |
| Mar 14, 1987 | Single | 1-7-5 | 13 | 4 |
| Mar 12, 1987 | Single | 6-7-1 | 14 | 5 |
| Mar 11, 1987 | Single | 7-5-7 | 19 | 1 |